Using power reducing identities, write the expresion cos4 b in terms of first powers of cosines. Be sure to PREVIEW your answer! cos4 b =

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A: given integration ∫1xx4-4dx

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A: Opposite side = 17Hypotenuse = 18Find the angle x.

Q: Solve the value of x. Round sides to the nearest tenth and angles to the nearest degree. 61°

A: Figure :     we know that right triangle            then

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A: To write the equation of a sine or cosine function to describe the following graph.

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Q: 27. What is the Period of y=-5 sin anpitude amplitude and (x+7) Period = ?

A: given y=-5sin(x+7)

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A: We are given that  z1 = 8(cos45°+ i sin45°)  z2 = 4(cos210°+i sin210°) We have to find z1*z2 We will…

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Q: Given the parametric equations x = -t²-2 and y=-t +4t, where −3 st≤ 3, which of the following graphs…

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Q: 1. Vector C is 3 units down and Vector D is 5 units up. What is the measure of Vector C - Vector D?…

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Q: Find the exact value of tan-1 (√3 (√√3). tan-1 (√√3)= (Type your answer in radians.)

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Q: Which of the following is NOT equal to cos(-576°)? DO NOT USE A CALCULATOR! Enter, a, b, c, d, or e.…

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Q: -1 sin ¹ (cos(-600°)) = 8. sin sec(sin-¹/3) = 9. sec 10. sin (cos ¹(-)) =

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Q: Graph: y=3cos(x-pi/4)

A: In this question , we will draw the graph of the given function .

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Q: Which angle is not coterminal with the other four coterminal angles? 930°, 390°, -150°, -510° Enter…

A: Trigonometry angle to coterminal angle convert

Q: IF 0= arcsin, then sin 0 = 1 and 0 < 0 < 1/1/0 2 sin 0 = 1 and -2π < 0<-3T 3T sin 0 = 1 and ³ < 0 <-…

A: It is given that,θ=arcsin 45θ=sin-145we need to find the value of sin θ and the interval in which θ…

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A: The degree of measure of an angle that is θ=300°.

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Q: ( 14 tan(o) x The right triangle above forms an angle p from one side, x, and the hypotenuse, c =…

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Q: 22 m B C 39° А

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Q: sin0 = x and ≤0 ≤ 1/ -

A: We know that sin maximum value 1 and minimum value -1

Q: sin²(x) = √2cos(x) = cos²(x) + √2cos(x) + 2

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Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

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Q: Prove that sin 0 2 2 $9² COS = 1 - sin 0.

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Q: Use a sketch to find the exact value of the following expression. cos [sin-¹- 85

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Q: Find the angle between the following two vectors u = −67 +83 and 7 = 57 +37

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Q: 216

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Q: Solve the right triangle shown in the figure. a=28.3, c=53.5 earch S AS (Round to the nearest tenth…

A: Solving the problem

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A: Measure of two angles : 400 and 900 Let, Missing angle = x

Q: Which of the following represents vector u = (37,-51) in linear form?

A: u=-51i+37ju=37i+51ju=37i-51ju=51i-37j

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Q: Use a sketch to find the exact value of the following expression. in-¹(-1)] tan sin Which of the…

A: According to question,Given expression,tansin-1-1517

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Q: A plane going 185mph at a bearing of 220° is hit by a 35mph wind bearing due East (90°). Find the…

A: We have, Plane velocity: 185 mph at a bearing of 220° Wind velocity: 35 mph due East (90°)

Q: Find the exact values of the variables in the picture. (Do not round no decimals) a a = b= b 6 30⁰…

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Q: Find two values of 0, 0≤0<2, that satisfy the following equation. √2 2 0 = Cos (= ...

A: given ,    cosθ=22      and       0≤ θ&lt;2πcosθ=12

Q: A particle moves in the xy plane so that at any time 0 ≤ t ≤ 4, x = 2 cost and y t² + 3 sint + 5 =…

A: x=2cost y =t2+3sint+5 0≤t≤4

Q: Find the exact value of cos2\theta if sin2\theta =(3)/(4) and \theta is between 0\deg and 90\deg .

A: