Verify the identity. cos csc 0 • tan 0 = 1 Which of the following four statements establishes the identity? OA. cos csc 0 tan 0= cos 0. B. cos csc 0 tan 0= cos 0. C. cos csc 0 tan 0= cos 0. ● OD. cos 0 csc 0• tan 0= cos 0. 1 cos Ꮎ 1 sin Ꮎ 1 cos Ꮎ 1 sin Ꮎ sin Ꮎ cos Ꮎ cos Ꮎ sin Ꮎ cos Ꮎ sin Ꮎ sin Ꮎ cos Ꮎ = 1 = 1 = 1 = 1

Q: 6. Which of the following expressions are equivalent to the expression below? 0 1 O -1 cotx + tanx 1…

A: let B=cotx+tanxwe know, tanx=sinxcosx  and  cotx=cosxsinx

Q: A. cos 2A = cos² A-sin² A B. cos 2A = (cos A - sin A) (cos A + sin A C. cos 2A = 2 cos² A-1 D. cos…

A:

Q: Which of the following are identities? 1. sin (½ + x) = sin -sin x II. sin (x - 2) = sinx - sin 그플…

A: The given expressions are,I. II. III. IV. The aim is to find the true identities.

Q: 2. Find the identical expression for the following. cos x(tan² x + +1)

A:

Q: is this true or false

A:

Q: Verify the identity. (csc? 0+ 1) (- cos? 0+1) = 2- cos? 0 Which of the following four statements…

A: our objective is to verify the above identity.

Q: 3. Find cos A and cos B. 24 18 30

A:

Q: 4. Determine the exact value of cos 6.

A: