ubrey tried to prove that sin(0) = cos(180° – 0) using the following diagram. Her proof is not correct. C A B

Q: Verify the following, for the two angles alpha (a) and beta (B) sin(a-B tan a tan 3 cOS O cos R

A: To verifysin(α-β)cosαcosβ=tanαtanβ

Q: Use Figure 22 to find all angles between 0 and 2π satisfying the given conditions.

A: We use the quotient property of trigonometry

Q: Consider the functions y = sin x and y = cos x . Round your answers to the nearest degree. a.) Find…

A: (a) Let the  a,b,c,d be the first positive solution of sinx=0.60182≈35 So, a is in the first…

Q: Given cos(日) = -4 5 and 90° ≤0 ≤ 180°, find tan(日)

A: Given: The value of  and .To find the value of .Concepts used:The polar plane is divided into four…

Q: 3. Given that cose = 0, find all possible values of 0, for 0° <0< 360°. %3D

A: cosθ = 0 Value of cosθ is zero for odd multiples of π/2   cosθ = cos(2n +1)π/2 θ = (2n +1) π/2 , n =…

Q: This says cot(t)/et, not cos(t)/et. This was not correct. Could you please redo it?

A:

Q: . Find the exact values of sin (–3π), cos (–3π), and tan (–3π)

A:

Q: Let α=−83π /9 [a] Find the reference angle for α . Show all work in radians, not degrees.…

A:

Q: Create an equivalent expression for cos(x – ), using an appropriate compound angle formula

A:

Q: I sin r cos xdx. 6. Evaluate sin ¹3 3

A:

Q: 3. Let sec t = -V10 with t in QII. Find the following. a. sin (2t) b. cos(2t) c. tan(2t) d. Which…

A:

Q: Please help

A: Part (a):We need to find 4 angles betwee pi and 3pi that satisfy the given equation.First of all, we…

Q: F k d

A: Use conic section we can prove it.