Hello, Can someone help me answer this please.

Question 10 Prove the identity: sin 3x = 4 cos x - sec x sin x cos x [Click on the vx button to input mathematical expressions/equations. Please show your steps]Question 6 Solve the following: In(4 - x) = 2 In(x) - In 2 [Click on the vx button to input mathematical expressions/equations. Please show your steps] O 2 O -4 O None of the above O 2,-4Question 7 Solve: 2 sin(x) - 2v3 cos x - V3 tan x + 3 = 0 on [0, 2x) [Click on the vx button to input mathematical expressions/equations. Please show your steps]Question 8 The reference angle for sin ( %) and exact value is ok L. 4 _ 2 0 None of the above ._; 0 4, v.3 h.; Owe Question 9 Select all the write answers for the curve y = 3 sin [2x - g) C] The period is g E] amplitude is 3 C] There is a zero at x = 31\" C] Phase shift is? to the right