Find the exact value of cos 165 degrees

So to find changing the volume DV over changing time DT when He goes to two minutes. And we ought to assume that our equals zero when he was zero. Yeah. Okay. So first of all let's find a relationship between D and are we know the volume of the sphere is for over three high RQ. So differentiating both our respect to T. Yeah. Mhm. We have D. V ...Together we can break 1 65 into 120 degrees, for which we can evaluate, co sign and sign exactly as well as 45 degrees, which we can also evaluate both co sign and sign. Exactly. So 1 65 turns into this some of degrees, and now we can select the following function. Cho sang alpha plus beta equals this expression. Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study resourcesexpand_more. Study …The exact value of cos 45 degrees is 1/√2 (in surd form), which is also equal to sin 45 degrees. It is an irrational number, equal to 0.7071067812… in decimal form. The approximate value of cos 45 is equal to 0.7071. Cos 45° = 1/√2 = √2/2. Therefore, 0.7071 or 1/√2 is a value of a trigonometric function or trigonometric ratio of ...24 Июл 2022 ... Find the exact value of the expression: cos(165°) The final solution needs to be simplified for full credit. > Receive answers to your ...find the Exact value of Cos (165degrees) Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: Algebra & Trigonometry with Analytic Geometry Analytic Trigonometry. 41RE expand_more Want to see this answer and more?The manual solution for finding the exact cosine and sine value of 15 ° are shown below. cos 15 ° = cos (45° - 30°) = cos 45° cos 30° + sin 45° sin 30° = [sqrt (2)/2] [sqrt (3)/2] + [sqrt (2)/2] (1/2) = sqrt (6)/4 + sqrt (2) / 4 sin 15 ° = sin (45° - 30°) = sin 45° cos 30° - cos 45° sin 30° = [sqrt (2)/2] [sqrt (3)/2] - [sqrt (2)/2] (1/2)Solution for Find the Exact Value of cos(165°)Explanation: Call cos165=cost−>>cos2t=cos330=cos(−30+360)=cos−30= cos30=23 ​​. Use trig identity: cos2t=2cos2t−1. 2cos2t=1+23 ​​=22+3 ​​. cos2t=42+3 ​​. cos ...Question: Find the exact value of cos (165 degree). Find the exact value of cos (2u) if sin (u) = 4/5 and 0 < u < pi/2. This problem has been solved! See the answer Show transcribed image text Expert Answer find the exact value of cos165 cos 165 = cos (225-60) (cos 165 can b … View the full answer south america culture ppt30,176 views Feb 16, 2013 Using the half angle formula find the cosine of 165 degrees. Add a comment...Now here we have to find the value off good six under and 60 degrees or 660 DVD. But we can adjusting as cause four times 1 80 my nuts 60 or times Barnett E minus 60. ... Find the exact …20 Янв 2022 ... What is another way you could find cos ⁡ 165 ∘ ? Describe any patterns you see between the sine, cosine, and tangent of these “new” angles.For cos 165 degrees, the angle 165° lies between 90° and 180° (Second Quadrant). Since cosine function is negative in the second quadrant, thus cos 165° value = - (√6+√2)/4 or -0.9659258. . .find the Exact value of Cos (165degrees) Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who've seen this question also like: Algebra & Trigonometry with Analytic Geometry Analytic Trigonometry. 41RE expand_more Want to see this answer and more?Fig. 5. Degree of participation of each metric. Those with a higher than average value are selected (in this case average is 0.0476). Fig. 6. Total number of times each metric was selected considering each of the 10 partitions of the 40 executions. In each case, those with a higher than average participation degree were selected (red). A.Evaluate: a) csc 165 b) cot 11 3/ 3/ 20. Evaluate: a) cos-1 ¾ in radians b) cos-1 ¾ in degrees 2/ 2/ 21. Find) 17 8 cot(cos 1 − exactly – no calculator 3/ 22. Find) 17 8 cot(cos 1 − approximately – use calculator and show steps by writing down exactly what you typed in. 3/Use a sum or difference formula to find the exact value of cos(165 degrees)Together we can break 1 65 into 120 degrees, for which we can evaluate, co sign and sign exactly as well as 45 degrees, which we can also evaluate both co sign and sign. Exactly. So 1 65 turns into this some of degrees, and now we can select the following function. Cho sang alpha plus beta equals this expression. gyroscope sensor The sign of the result would also depend on the location of θ θ. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer Note that 165∘ =...Apr 20, 2014 · cos 165 degrees - cos 75 degrees. Log in Sign up. Find A Tutor . Search For Tutors. Request A Tutor. ... use the sum to product formula to find the exact value of . Question: Find the exact value of cos (165 degree). Find the exact value of cos (2u) if sin (u) = 4/5 and 0 < u < pi/2. This problem has been solved! See the answer Show transcribed image text Expert Answer find the exact value of cos165 cos 165 = cos (225-60) (cos 165 can b … View the full answer Together we can break 1 65 into 120 degrees, for which we can evaluate, co sign and sign exactly as well as 45 degrees, which we can also evaluate both co sign and sign. Exactly. So 1 65 turns into this some of degrees, and now we can select the following function. Cho sang alpha plus beta equals this expression.Both [math]OB [/math] and [math]OC, [/math] being radii of the circle, are equal. [math]\Rightarrow \qquad \frac {OA} {OB} = \frac {OA} {OC}. [/math] [math]\Rightarrow \qquad \cos \theta = \cos (-\theta). [/math] Continue Reading 10 2 N. Sathyanarayan Teacher. Foodie. Armchair Guru. Author has 3.3K answers and 4.1M answer views Aug 23 RelatedA = A 0 e k t The continuous growth formula. 0.5 A 0 = A 0 e k ⋅ 5730 Substitute the half-life for t and 0.5 A 0 for f ( t). 0.5 = e 5730 k Divide by A 0 . ln ( 0.5) = 5730 k Take the natural log of both sides. k = ln ( 0.5) 5730 Divide by the coefficient of k. A = A 0 e ( ln ( 0.5) 5730 ) t Substitute for r in the continuous growth formula.Dec 28, 2016 · Answer: -0.965 Step-by-step explanation: The cos 165 is on the Quadrant II. The symmetrical arc of 165º is 15º on the Quadrant I. So we can say that cos 15º = -cos 165º since on the second quadrant the values for the cosine are negative. cos (45º-30)= cos 45*cos 30+sen45*sen30 cos 165 =- mercedes benz star diagnostic tool for sale $13995 Color Name: Blue About this item 6.5" Tire size and built-in speaker Lithium-ion Battery: 2.0Ah 36V 72WH;Water Resistance: IPX4 Charging time: 2-3 hours;Distance on full charge: 3.7miles/6km Max speed: 15km/h; 9MPH; Max Climbing Angle: 15 degree Max Weight is 165 LBS Product information Technical Details Additional Information FeedbackUse the cosine angle addition formula. cos (165 ) = cos (120 + 45 ) = cos (120 )cos (45 ) - sin (120 )sin (45 ) = (-1/2) (√2/2) - (√3/2) (√2/2) = -√2/4 - (√3√2)/4 = -√2/4 - √6/4 = (-√2 - √6)/4 Therefore, cos (165 ) = (-√2 - √6)/4. Hope this helps! xbox controller mapping softwareDetermine the exact value of cos ( − 5 π / 4) I know: cos ( θ) = x / 1, 5 π / 4 on the unit circle is 225 ∘. Therefore cos ( 225 ∘) = x / 1. In order to find the exact value I need to find the reference angle. Here is my first question: Do I use the angle 5 π / 4 on the unit circle, equaling 225 ∘ ?Find the value of cos 15 °. We know that, cos 15 ° = cos 45 ° - 30 ° = cos 45 ° cos 30 ° + sin 45 ° sin 30 ° ∵ cos A - B = cos A cos B + sin A sin B = 1 2 3 2 + 1 2 1 2 Put cos 45 ° = 1 2, cos …Precalculus is intended for college-level Precalculus students. Since Precalculus courses vary from one institution to the next, we have attempted to meet the needs of as broad an audience as possible, including all of the content that might be covered in any particular course. The result is a comprehensive book that covers more ground than an instructor could likely cover in a typical one- or ...The main goals of the research were: (a) To design an innovative and new geometric form of prestressed arched truss, which allows the development of high-value prestressing force; (b) To solve the unloading and materials consumption exceeding problem of the bottom chord of the new truss by structural improvement; (c) To develop approaches in ...The cosine (cos) of 90 degrees is zero. This value is taken from the unit circle, a commonly used device in mathematics that assigns values to the trigonometric functions of sine and cosine.For cos 165 degrees, the angle 165° lies between 90° and 180° (Second Quadrant). Since cosine function is negative in the second quadrant, thus cos 165° value = - (√6+√2)/4 or -0.9659258. . . How do you solve cos 75?Question: Find the exact value of cos (165 degree). Find the exact value of cos (2u) if sin (u) = 4/5 and 0 < u < pi/2. This problem has been solved! See the answer Show transcribed image text Expert Answer find the exact value of cos165 cos 165 = cos (225-60) (cos 165 can b … View the full answer In this case, 165 165 can be split into 120+45 120 + 45. cos(120+45) cos ( 120 + 45) Use the sum formula for cosine to simplify the expression. The formula states that cos(A+B) = −(cos(A)cos(B)+sin(A)sin(B)) cos ( A + B) = - ( cos ( A) cos ( B) + sin ( A) sin ( B)). cos(45)⋅cos(120)−sin(45)⋅sin(120) cos ( 45) ⋅ cos ( 120) - sin ( 45) ⋅ sin ( 120)To find the value of cos 105 degrees using the unit circle: Rotate 'r' anticlockwise to form 105° angle with the positive x-axis. The cos of 105 degrees equals the x-coordinate (-0.2588) of the point of intersection (-0.2588, 0.9659) of unit circle and r. Hence the value of cos 105° = x = -0.2588 (approx) saudi buzz y Explanation: Call cos165=cost−>>cos2t=cos330=cos(−30+360)=cos−30= cos30=23 ​​. Use trig identity: cos2t=2cos2t−1. 2cos2t=1+23 ​​=22+3 ​​. cos2t=42+3 ​​. cos ...The main advantage of CF is that it does not rely on the specific information of the item, compared to a content-based algorithm which is, on the other hand, totally found on the similarity of …Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study resourcesexpand_more. Study …a) First find the dot product of and u v=0 b) Now compute the cosine of 0: cos (0)=0 c) Finally, find 9: 9=0. Find the angle (in radians) between the vectors and below. 01|2 u=2 7 Give exact expressions for all of your answers. Use the square root symbol '' where needed to give an exact value for your answer.A: we are asked to find the value of, arcsec1.454 = sec-11.454 arccos-0.696 = cos-1-0.696 question_answer Q: Find the exact value of each expression.Do not use a calculator. 30,176 views Feb 16, 2013 Using the half angle formula find the cosine of 165 degrees. Add a comment...Step-by-step explanation: The cos 165 is on the Quadrant II. The symmetrical arc of 165º is 15º on the Quadrant I. So we can say that cos 15º = -cos 165º since on the second quadrant the values for the cosine are negative. cos (45º-30)= cos 45*cos 30+sen45*sen30. cos 165 =-. But on this form, there is an irrational number like √2 so the exact value would something approximately.Expert Answer. find the exact value of cos165 cos 165 = cos (225-60) (cos 165 can b …. View the full answer. Transcribed image text: Find the exact value of cos (165 degree). Find the exact value of cos (2u) if sin (u) = 4/5 and 0 < u < pi/2. Previous question Next question.A: we are asked to find the value of, arcsec1.454 = sec-11.454 arccos-0.696 = cos-1-0.696 question_answer Q: Find the exact value of each expression.Do not use a calculator. how do you say nana in spanish Precalculus is intended for college-level Precalculus students. Since Precalculus courses vary from one institution to the next, we have attempted to meet the needs of as broad an audience as possible, including all of the content that might be covered in any particular course. The result is a comprehensive book that covers more ground than an instructor could likely cover in a typical one- or ...Find cos 165 deg Ans: − √2 +√3 2 Explanation: Call cos 165 = cos t ->> cos 2t = cos 330 = cos (-30 + 360) = cos -30 = cos30 = √3 2. Use trig identity: cos2t = 2cos2t − 1 2cos2t = 1 + √3 2 = 2 + √3 2 cos2t = 2 + √3 4 cos165 = cost = ± √2 + √3 2 Since 165 deg is in Quadrant II, take the negative number as answer. Answer linkThe main goals of the research were: (a) To design an innovative and new geometric form of prestressed arched truss, which allows the development of high-value prestressing force; (b) To solve the unloading and materials consumption exceeding problem of the bottom chord of the new truss by structural improvement; (c) To develop approaches in ...The main goals of the research were: (a) To design an innovative and new geometric form of prestressed arched truss, which allows the development of high-value prestressing force; (b) To solve the unloading and materials consumption exceeding problem of the bottom chord of the new truss by structural improvement; (c) To develop approaches in ...Specifically, the minimum value of Ln_Dis is 0, and the maximum value is 7.623, suggesting that listed enterprises do have geographic location preferences when selecting independent directors. The mean of Abs_Inv is 0.048, and its median is 0.032, which indicates that less than half of the listed enterprises have above-average inefficient ...In the previous section, we discussed how to conveniently find the exact values of the six trigonometric ratios for 30°, 45°, 60°, 90° and their multiples, For other angles such as 15°, 75°, …⇒ 165 degrees = 165° × (π/180°) rad = 11π/12 or 2.8797 . . . ∴ cos 165° = cos(2.8797) = -(√6+√2)/4 or -0.9659258. . . Cos 165 Degrees. anthony fantano tiktok Together we can break 1 65 into 120 degrees, for which we can evaluate, co sign and sign exactly as well as 45 degrees, which we can also evaluate both co sign and sign. Exactly. So 1 65 turns into this some of degrees, and now we can select the following function. Cho sang alpha plus beta equals this expression. Question 435288: find the exact value of tangent of the angle. 165 (degrees)=135 (degrees)+30 (degrees) Answer by stanbon (75887) ( Show Source ): You can put this solution on YOUR …The main goals of the research were: (a) To design an innovative and new geometric form of prestressed arched truss, which allows the development of high-value prestressing force; (b) To solve the unloading and materials consumption exceeding problem of the bottom chord of the new truss by structural improvement; (c) To develop approaches in ...Use the cosine angle addition formula. cos (165 ) = cos (120 + 45 ) = cos (120 )cos (45 ) - sin (120 )sin (45 ) = (-1/2) (√2/2) - (√3/2) (√2/2) = -√2/4 - (√3√2)/4 = -√2/4 - √6/4 = (-√2 - √6)/4 Therefore, cos (165 ) = (-√2 - √6)/4. Hope this helps!30,176 views Feb 16, 2013 Using the half angle formula find the cosine of 165 degrees. Add a comment...Explanation: Call cos165=cost−>>cos2t=cos330=cos(−30+360)=cos−30= cos30=23 ​​. Use trig identity: cos2t=2cos2t−1. 2cos2t=1+23 ​​=22+3 ​​. cos2t=42+3 ​​. cos ...Use trig identities to find the exact value.To find : Find exact value of cos 165 ° Expert Solution & Answer Answer to Problem 68SR 0 .9660 Explanation of Solution Given information : We know that, Expression cos 165 ° . Formula Used: cos ( A + B) = cos A cos B − sin A sin B Calculation : The given equation isExact Value of a Trigonometric Function: Trigonometric functions are sine, cosine, tangent, cosecant, secant, and cotangent. We can find exact measures of angle values with these types of functions. If we have an exact angle such as 0∘,30∘,45∘,60∘,90∘ 0 ∘, 30 ∘, 45 ∘, 60 ∘, 90 ∘, among others, and functions such as sine and ...Solution for Find the Exact Value of cos(165°)Dec 28, 2016 · Answer: -0.965 Step-by-step explanation: The cos 165 is on the Quadrant II. The symmetrical arc of 165º is 15º on the Quadrant I. So we can say that cos 15º = -cos 165º since on the second quadrant the values for the cosine are negative. cos (45º-30)= cos 45*cos 30+sen45*sen30 cos 165 =- genshin impact x child reader quotev The sign of the result would also depend on the location of θ θ. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer Note that 165∘ =...165 (degrees)=135 (degrees)+30 (degrees) Answer by stanbon (75887) ( Show Source ): You can put this solution on YOUR website! find the exact value of tangent of the angle ---- 165 (degrees) is in the 2nd Quadrant Reference angle is 180-165 = 15 degrees --- tan (165) = -tan (15) = -tan (30/2) = -sin (30)/ (1+cos (30))Therefore, cos165∘=−√1+√322 cos ⁡ 165 ∘ = − 1 + 3 2 2 . Help improve Study.com. Report an Error.Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study resourcesexpand_more. Study Resources. We've got the study and writing resources you need for your assignments. Start exploring! ...In the previous section, we discussed how to conveniently find the exact values of the six trigonometric ratios for 30°, 45°, 60°, 90° and their multiples, For other angles such as 15°, 75°, 105°, 165° and other multiples of 15° that are not multiples …To find : Find exact value of cos 165 ° Expert Solution & Answer Answer to Problem 68SR 0 .9660 Explanation of Solution Given information : We know that, Expression cos 165 ° . Formula Used: cos ( A + B) = cos A cos B − sin A sin B Calculation : The given equation is Find the exact value of the expression. cos 120 degrees cos 30 degrees + sin 120 degrees sin 30 degrees; 4 - Find the exact value of sin (t/2) if sin (t) = -7/25 and 3&pi; / 2 < t < 2 &pi;. Find the exact value of following trigonometric function: csc 405 degrees. Find the exact value of the expression. sin 120 cos 60 - cos 120 sin 60 how to save vray material in 3ds max Find the exact value of cos alpha.... Find the exact value of cos theta tan theta = -4/5, theta in quadrant II -squareroot 41/5^5 squareroot 41/41 squareroot 41/4 -^5 squareroot 41/41... find …Use the cosine angle addition formula. cos (165 ) = cos (120 + 45 ) = cos (120 )cos (45 ) - sin (120 )sin (45 ) = (-1/2) (√2/2) - (√3/2) (√2/2) = -√2/4 - (√3√2)/4 = -√2/4 - √6/4 = (-√2 - √6)/4 …Use trig identities to find the exact value.How do you find the exact functional value tan 165 using the cosine sum or difference identity?. Ans: Hint:Every trigonometric function and formulae are ... stm32 spi library Find the Exact Value cos (165) cos (165) cos ( 165) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cosine is negative in the second quadrant. −cos(15) - cos ( 15) Split 15 15 into two angles where the values of the six trigonometric functions are known. The main goals of the research were: (a) To design an innovative and new geometric form of prestressed arched truss, which allows the development of high-value prestressing force; (b) To solve the unloading and materials consumption exceeding problem of the bottom chord of the new truss by structural improvement; (c) To develop approaches in ...Specifically, the minimum value of Ln_Dis is 0, and the maximum value is 7.623, suggesting that listed enterprises do have geographic location preferences when selecting independent directors. The mean of Abs_Inv is 0.048, and its median is 0.032, which indicates that less than half of the listed enterprises have above-average inefficient ...Find the Exact Value of cos(165°) check_circle Expert Answer Want to see the step-by-step answer? See Answer Check out a sample Q&A here. Want to see this answer and more? Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!* See Answer *Response times may vary by subject and question complexity. find the Exact value of Cos (165degrees) Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: Algebra & Trigonometry with Analytic Geometry Analytic Trigonometry. 41RE expand_more Want to see this answer and more?In fact this is a definition of sine and cosine. The tangent of your angle is given by the coordinates (1, t) where the line OP (extended in this case) cuts the line x=1 which is a tangent to the unit …In the previous section, we discussed how to conveniently find the exact values of the six trigonometric ratios for 30°, 45°, 60°, 90° and their multiples, For other angles such as 15°, 75°, 105°, 165° and other multiples of 15° that are not multiples of 30°, 45°, 60° nor 90°, is a different case.Fig. 5. Degree of participation of each metric. Those with a higher than average value are selected (in this case average is 0.0476). Fig. 6. Total number of times each metric was selected considering each of the 10 partitions of the 40 executions. In each case, those with a higher than average participation degree were selected (red). A.Fig. 5. Degree of participation of each metric. Those with a higher than average value are selected (in this case average is 0.0476). Fig. 6. Total number of times each metric was selected considering each of the 10 partitions of the 40 executions. In each case, those with a higher than average participation degree were selected (red). A.165 (degrees)=135 (degrees)+30 (degrees) Answer by stanbon (75887) ( Show Source ): You can put this solution on YOUR website! find the exact value of tangent of the angle ---- 165 (degrees) is in the 2nd Quadrant Reference angle is 180-165 = 15 degrees --- tan (165) = -tan (15) = -tan (30/2) = -sin (30)/ (1+cos (30))Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study ...Solution for Find the Exact Value of cos(165°) Dec 28, 2016 · Answer: -0.965 Step-by-step explanation: The cos 165 is on the Quadrant II. The symmetrical arc of 165º is 15º on the Quadrant I. So we can say that cos 15º = -cos 165º since on the second quadrant the values for the cosine are negative. cos (45º-30)= cos 45*cos 30+sen45*sen30 cos 165 =- Il volume presenta il primo studio approfondito di principî e pratiche dell’archiviazione dei documenti pubblici nelle città greche. I capitoli introduttivi evidenziano le «costanti amministrative» proprie delle società complesse antiche, le «necessità» della conservazione dei documenti come riflesso degli atti istituzionali prodotti e le funzioni specifiche dei diversi materiali ...The cos of 165 degrees equals the x-coordinate (-0.9659) of the point of intersection (-0.9659, 0.2588) of unit circle and r. Hence the value of cos 165° = x = -0.9659 (approx) Cos 165° in Terms of Trigonometric Functions Using trigonometry formulas, we can represent the cos 165 degrees as: ± √ (1-sin² (165°)) ± 1/√ (1 + tan² (165°)) Solution for ≤0 < π, find all values of that satisfy the equation 7 tan²0 = -7√3tan 0. t the correct answer below: 2πT 3 π = —— 3 = ㅠ 3 2π 3 and and π 2π 0, 3 3…Explanation: Call cos165=cost−>>cos2t=cos330=cos(−30+360)=cos−30= cos30=23 ​​. Use trig identity: cos2t=2cos2t−1. 2cos2t=1+23 ​​=22+3 ​​. cos2t=42+3 ​​. cos ...Find the exact value of cos(165 degree). (A) Squareroot 2 + Squareroot 6/4; (B) Squareroot 2 - Squareroot 6/4; (C) Squareroot 6 - Squareroot 2/4; (D) -Squareroot 2 - Squareroot 6/4; (E) …The value of cos 120 is minus half which can be written as -1/2 or -0.5. there are two ways through which the value of cos 120 can be calculated, they are as follows-. Case 1: Let us express 120⁰ as (180 - 60)⁰. cos 120⁰ = cos (180 - 60)⁰. Since, cos (180⁰ - x) = - cos x. Therefore, cos (180 - 60)⁰ = - cos 60⁰.Read about the 40 best attractions and cities to stop in between Melzo and Felanitx, including places like Nice, Aquarium of Genoa, and Prom. des AnglaisFind the Exact Value cos (165) cos (165) cos ( 165) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because …Explanation: For tan 165 degrees, the angle 165° lies between 90° and 180° (Second Quadrant ). Since tangent function is negative in the second quadrant, thus tan 165° value = -2 + √3 or -0.2679491. . . Since the tangent function is a periodic function, we can represent tan 165° as, tan 165 degrees = tan (165° + n × 180°), n ∈ Z.Read about the 40 best attractions and cities to stop in between Melzo and Felanitx, including places like Nice, Aquarium of Genoa, and Prom. des Anglais wise digital card The cos of 165 degrees equals the x-coordinate (-0.9659) of the point of intersection (-0.9659, 0.2588) of unit circle and r. Hence the value of cos 165° = x = -0.9659 (approx) Cos 165° in Terms of Trigonometric Functions Using trigonometry formulas, we can represent the cos 165 degrees as: ± √ (1-sin² (165°)) ± 1/√ (1 + tan² (165°)) Read about the 40 best attractions and cities to stop in between Melzo and Felanitx, including places like Nice, Aquarium of Genoa, and Prom. des Anglais20 Янв 2022 ... What is another way you could find cos ⁡ 165 ∘ ? Describe any patterns you see between the sine, cosine, and tangent of these “new” angles. sme iv tonearm for sale near rzeszow OpenTX LUA widget (for color display) for Construction machinery - LUA-MchDash/main.lua at master · Luca72/LUA-MchDashUse a half-angle formula to find the exact value of the following expression. sin 112.5° Determine an appropriate half-angle formula for sine and the measure of the angle. Select the correct choice below and ill in the an Type an integer or a decimal.) O A. sin 112.5%-cos sin 112.5°=- sin 112 5°- sin 112.5° 2 Ов. 1- cos с. 1 + cos OD. 1 + cos| |。The cosine of 30 degrees is 0.86. It is also expressed as the square root of three divided by two. The cosine of an angle is calculated by dividing the length of the side of a right triangle adjacent to the acute angle by the length of the ...The sign of the result would also depend on the location of θ θ. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer Note that 165∘ =...Il volume presenta il primo studio approfondito di principî e pratiche dell’archiviazione dei documenti pubblici nelle città greche. I capitoli introduttivi evidenziano le «costanti amministrative» proprie delle società complesse antiche, le «necessità» della conservazione dei documenti come riflesso degli atti istituzionali prodotti e le funzioni specifiche dei diversi materiali ...Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study resourcesexpand_more. Study Resources. We've got the study and writing resources you need for your assignments. Start exploring! ...Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step.I will just simplify the algebra by letting cos(A) = c so sec(A) =1/c. I know I can find a complex value of A such that cos(A) = 2 but I will just ignore ...To find the value of tan 165 degrees using the unit circle: Rotate ‘r’ anticlockwise to form 165° angle with the positive x-axis. The tan of 165 degrees equals the y-coordinate (0.2588) divided …You can put this solution on YOUR website! Use the sum or difference identities to find the exact value of sin -165 degrees. ***. Identity: sin (x-y)=sinxcosy-cosxsiny. sin (-165˚)=sin (60-225)=sin (60)cos (225)-cos (60)sin (225) .. sin (60)=√3/2. sin (225)=-√2/2 (ref angle of π/4 in quadrant III) cos (60)=1/2. six flags over texas discount tickets Use a sum or difference formula to find the exact value of cos(165 degrees) We can find exact measures of angle values with these types of functions. If we have an exact angle such as 0∘,30∘,45∘,60∘,90∘ 0 ∘, 30 ∘, 45 ∘, 60 ∘, 90 ∘, among others, and functions such...Question: Find the exact value of cos (165 degree). Find the exact value of cos (2u) if sin (u) = 4/5 and 0 < u < pi/2. This problem has been solved! See the answer Show transcribed image text Expert Answer find the exact value of cos165 cos 165 = cos (225-60) (cos 165 can b … View the full answerSolution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study resourcesexpand_more. Study …Dec 28, 2016 · Answer: -0.965 Step-by-step explanation: The cos 165 is on the Quadrant II. The symmetrical arc of 165º is 15º on the Quadrant I. So we can say that cos 15º = -cos 165º since on the second quadrant the values for the cosine are negative. cos (45º-30)= cos 45*cos 30+sen45*sen30 cos 165 =- Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study ... cadillac xt5 2022 manual Find the value of cos 15 °. We know that, cos 15 ° = cos 45 ° - 30 ° = cos 45 ° cos 30 ° + sin 45 ° sin 30 ° ∵ cos A - B = cos A cos B + sin A sin B = 1 2 3 2 + 1 2 1 2 Put cos 45 ° = 1 2, cos 30 ° = 3 2, sin 45 ° = 1 2 sin 30 ° = 1 2 = 3 2 2 + 1 2 2 = 3 + 1 2 2 Hence, the required value is cos 15 ° = 3 + 1 2 2 Suggest Corrections 32The sign of the result would also depend on the location of θ θ. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer Note that 165∘ =...Use a sum or difference formula to find the exact value of cos (165 degrees) 3,263 views. Dec 2, 2020.In Problems $17-26,$ solve the initial value problem. $$ \frac{d y}{d t}=2 t \cos ^{2} y, \quad y(0)=\pi / 4 $$. 6. Answers #2 ... This steak pudding find 3 30 degrees. Hey, tree close Prince Symmetric loss 30 Come home minus from Medicaid cause UT Comedy Square by two Yes, see, that'll be This is the syndromes artist. ... It is made from low ...in this problem, we're going to be evaluating the coastline function of 165 degrees, 165 degrees is not easy to work with. So our first goal here is to break down 165 degrees into the sum of …a) First find the dot product of and u v=0 b) Now compute the cosine of 0: cos (0)=0 c) Finally, find 9: 9=0. Find the angle (in radians) between the vectors and below. 01|2 u=2 7 Give exact expressions for all of your answers. Use the square root symbol '' where needed to give an exact value for your answer.cos 165 degrees - cos 75 degrees. Log in Sign up. Find A Tutor . Search For Tutors. Request A Tutor. Online Tutoring. How It Works . ... cos 165 degrees - cos 75 degrees. use the sum to product formula to find the exact value of . hunter wow discord find the Exact value of Cos (165degrees) Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: Algebra & Trigonometry with Analytic Geometry Analytic Trigonometry. 41RE expand_more Want to see this answer and more?Use the sum formula for cosine to simplify the expression. The formula states that cos (A+B) = - (cos (A) cos (B) + sin (A) sin (B)). The exact value of cos (60) is 1/2. So multiply 1/2 to cos (45) - sin (60) times sin (45). The exact value of cos (45) is the square root of 2 over 2 (1/2) ⋅ ( √2/ 2) - sin (60) ⋅ sin (45) Value of sin (60) is √3/2 star spangled banner brass quintet pdf free Read about the 40 best attractions and cities to stop in between Melzo and Felanitx, including places like Nice, Aquarium of Genoa, and Prom. des Anglaiscos (105) cos ( 105) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cosine is negative in the second quadrant. −cos(75) - cos ( 75) Split 75 75 into two angles where the values of the six trigonometric functions are known. −cos(30+ 45) - cos ( 30 + 45 ...How do you find the exact functional value tan 165 using the cosine sum or difference identity?. Ans: Hint:Every trigonometric function and formulae are ...To find : Find exact value of cos 165 ° Expert Solution & Answer Answer to Problem 68SR 0 .9660 Explanation of Solution Given information : We know that, Expression cos 165 ° . Formula Used: cos ( A + B) = cos A cos B − sin A sin B Calculation : The given equation is OpenTX LUA widget (for color display) for Construction machinery - LUA-MchDash/main.lua at master · Luca72/LUA-MchDashUse the sum formula for cosine to simplify the expression. The formula states that cos (A+B) = - (cos (A) cos (B) + sin (A) sin (B)). The exact value of cos (60) is 1/2. So multiply 1/2 to cos (45) - sin (60) times sin (45). The exact value of cos (45) is the square root of 2 over 2 (1/2) ⋅ ( √2/ 2) - sin (60) ⋅ sin (45) Value of sin (60) is √3/220 Янв 2022 ... What is another way you could find cos ⁡ 165 ∘ ? Describe any patterns you see between the sine, cosine, and tangent of these “new” angles. dinosaur hidden pictures printable Solution for Please find the exact value of cos 165 degrees. close. Start your trial now! First week only $4.99! arrow_forward. learn. write. tutor. study ...Wayne F. asked • 02/09/16 Find the exact value of cos 165 degrees. Use square root (x)to express the radical of x.The manual solution for finding the exact cosine and sine value of 15 ° are shown below. cos 15 ° = cos (45° - 30°) = cos 45° cos 30° + sin 45° sin 30° = [sqrt (2)/2] [sqrt (3)/2] + [sqrt (2)/2] (1/2) = sqrt (6)/4 + sqrt (2) / 4 sin 15 ° = sin (45° - 30°) = sin 45° cos 30° - cos 45° sin 30° = [sqrt (2)/2] [sqrt (3)/2] - [sqrt (2)/2] (1/2)Evaluate: a) csc 165 b) cot 11 3/ 3/ 20. Evaluate: a) cos-1 ¾ in radians b) cos-1 ¾ in degrees 2/ 2/ 21. Find) 17 8 cot(cos 1 − exactly – no calculator 3/ 22. Find) 17 8 cot(cos 1 − approximately – use calculator and show steps by writing down exactly what you typed in. 3/ unique flight routes sql