Establish the identity. 1- cos 8 = (csc @- cot 0) 1+ cos 8 Starting with the right side, which shows the key steps in es O A. (csc 0- cot 0) = csc² 0- cot? (1- cos 0) ,2 1 cos 0 B. (1- cos 0) (csc 0 2 n 12

Q: Cos(75^•) sin (195^•) Cos(75 degree’s) Sin (195 degrees)

A: Given expression: cos75° sin195°cos75°sin195°

Q: Add 1/sin theta  + 1/cos theta

A: We know 1sinθ=cosecθ 1cosθ=secθ

Q: Prove cos - sine cos + sin sec 28-tan 20.

A:

Q: cot(sin^-1(8/9)) Give exact answer

A: Given, cotsin-189

Q: (x^2)cos^2 x - (x^2)sin^2 x = ? Is this a double-angle trigonometric identity?

A: we have evaluate the following . We can use double angle trigonometric identity

Q: csc tan ²¹ (-1)] = sec cos ¹ (-1/2) = -1

A: odd function even function

Q: cos^2θ/2= 1+cosθ/2 derive the identity

A:

Q: 7. Verify the following: (sec0 + csc®)(cos0 – sin0) = cot0 – tan0

A:

Q: Prove the identity on a separate sheet of paper. tan 0+ sin 0 COS cos 2. 2 tan 0

A:

Q: 10) Verify the identity sin0+cos0 sin0-cose %3D = sec0csc0 cose sino

A:

Q: continue the steps to verify the identity after cos theta sec theta+ cos theta tan theta/ sec^2…

A:

Q: Write the trigonometric expression as an algebraic expression in u and v. Assume  that the variables…

A:

Q: Complete the identity cos^2?+tan^2?+sin^2?=

A:

Q: Simplify: csc^2 θ - cot^2 θ + 2 - (sin^2 θ +cos^2 θ) + sec^2 θ - tan^2 θ  = ?

A:

Q: verify the identity 1-2sec theta-3 (sec theta)2/-(tan theta)2 = 1-3sec theta/1-sec theta

A: We have to use Pythagorean identity