2. Let = 4cjs49°, ; =2/2cjs92°, and =, = cjs(-86°). Evaluate the expression

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: Make a table of ordered pairs using values of ? that are multiples of 45°. r = 6 cos ?

A: Suppose  that,   ?=θSo,r=6cosθ                                                        .......(1)To…

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Q: +... If 2 = e1#1+a202+..tan#n, where a + a + .. + a, = 4. Find 42 22

A: Let us consider a function z=f(x1,x2,x3,⋯⋯⋯⋯,xn) then the partial derivatives is given as  ∂z∂x1,…

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Q: Use the given conditions to find the exact values of  sin(2u), cos(2u), and tan(2u) using the…

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A: The given trigonometric function is:

Q: 7) Find the missing angle measure, 6, to the nearest hundredth. Cos e

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Q: 20 B) If Tan0 , find without using tables the values of (cose, cot0 and csce) %3D 15

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Q: The value of tan0 from the following figure is 40 41 40 (a) 6. 41 (b) 6. (c) (d) 41 40 6.

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of the angles…

Q: If cos 22.5° A+ VB, then, by using a half-angle formula, find A = |

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Q: 4. Use an appropriate half angle identity to find the exact value of cos15°.

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Q: Identify the special angles above. Give your answer in degrees  a-p: _________

A: total=360 degrees

Q: S. | 2sin°e cos*e de=

A: to find ∫0π2sin6θcos4θdθ we can write cos4θ=cos2θ2 and cos2θ=1-sin2θ substitute the values into the…

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Calculate sin u using the identity sin2θ+cos2θ=1. sin2u=1--12132sin2u=132-122132sin2u=52132sin u=513…

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A: Here we have to find the angle in radians that a phasor makes with the +x axis , that is…

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A: To express θ=5 radians in terms of degrees, minutes, and seconds to the nearest second. recall that…

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A: To determine the value of trigonometric ratio.

Q: Refer to the figure below to answer each item. j%319 k%326 K- |=38 sece Choose... Choose... csco 1/2…

A: In the given diagram  we have k=26,  I=38  ,j=19 using the cosine rule

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A: Givne :  cos ( u ) = - 4/5 And π/2 < u < π  angle lies in second quadrant .

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A: Given that, sinθ=0.74550°<u<360°

Q: If cos 22.5° VA+ VB, then, by using a half-angle formula, find

A: We will evaluate the co(22.5°) by using half life formula as shown below

Q: that S cot udu=In ace n Sin ul tC.

A: Explanation is given below..

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: In the expression 5 + 2 tan(30 + 4) = 3 where 0 <o<r, then 0 in radians will be i. 5 36 17x ii. 36…

A: The expression is  5+2tan3θ+π3=3, 0≤θ≤π

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Q: In AABC, mLB = 90° and tan(A)3D What is cos(C)? O A О в 45 35 53

A: Given that,              In a ∆ABC,⇒                m∠B=90°⇒               tanA =34            find…

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Q: Through the simplification of The expression cor(sin Which of the following triangles will be used…

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Q: In the expression 5 + 2 tan(30 + ) = 3 where 0 < 0 < n, then 0 in radians will be i. 36 177 ii. 36…

A: Given 5+2 tan (3θ+ π/3) =3

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Q: Through the simplification of The expression tan(sec-1x) Which of the following triangles will be…

A: We use the Pythagoras Theorem on right angled triangle.

Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Given, secu = -2 cosu = 1/secu = -1/2 π &lt; u &lt;3π/2 then 2π &lt; 2u &lt;3π

Q: I don't know how to do this problem

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

A: Given sinu=-45 Also 3π2&lt;u&lt;2π i.e. u lies in 4th quadrant.

Q: 2) Find the angle A (in radian) in the below triangle: 3 20

A: This is a right angled triangle where the base is of length 3 and hypotenuse of length 20. We have…

Q: Find u to the nearest tenth of a degree if 0 &lt;= u &lt; 360°,        sin theta  = 0.7380

A: It is given that, sinθ=0.7380 Using calculator, the reference angle θ is given by,…

Q: Through the simplification of The expression sec(tan Which of the following triangles will be used…

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Q: Wich are the values for α and β?

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Q: Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the…

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Q: b. Approximate, to the nearest 0.01 radians, all angles in the interval [0, 2n) that satisfies the…

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