review with these two problems 1) 2sec^2theta-8=0 and 2)sq rt of 2 cos theta sin theta-costheta=0

Q: 2. sinx = -41 over the interval (-∞o, co) *Round all answers to 3 decimal places*

A: To find out the solutions of the given trigonometric equation over the given interval.

Q: If sin-1 (sin π/3) = π/3, is sin-1 (sin 5π/6) = 5π/6? Explain your answer.

A: It is given that sin-1sinπ3=π3.

Q: For this problem, let sin 6 = 60 and cos e = 11 %3D 61 > 61 » and find tan 0

A:

Q: 28. cota =and cscß = 24, a and ß in quadrant I =

A: Since you have asked multiple sub parts in a single request so we will be answering only first three…

Q: АСTIVITY 2 Direction: Solve for what is required in the following problems. Show your complete and…

A:

Q: sin20 + sin e = 0

A:

Q: Teaching Tools Classes chap.overview 103 10.5 Search (C) 10 10.1 10.2 104 10g 10.6 10.7 108 10rev…

A:

Q: Evaluate r, SSinº r² cos edzdrd0. -T/2

A:

Q: 5. If cos(x) following. Include the reference triangle. = and x is in quadrant 4, find simplified…

A:

Q: f sin(theta)=4/5,0<theta<pi/2, find sin(2pi)

A: Here given  sin θ=45 where 0&lt;θ&lt;π2 Thus cos θ=1-sin2θ=1-452=1-1625=925=35

Q: 6) sin e

A:

Q: Find one value of x that solves the equation by using the inverse sine or cosine function on your…

A:

Q: Using (sin x) = cos x and (cos x) = – sin r dr dr Show that # (cot x) = - csc² x dr

A: We need to show that ddx(cot x) = -csc2 x Given ddx(sin x) = cos x and ddx(cos x) = -sin x

Q: 17 3. Evaluate each of the following (exact values, without calculator). (cos () a. arcsin ( sin b.…

A:

Q: dx secx+C = tan x -1 +C Show that xx -1 sec x+C= -tan -1+C ifx1. Find a trigonometric substitution…

A: