2csc 0--cos Ocsc 0 + cos 0+2csc 0 a 5x Sa 7a A) 4 3 4 3n B) 0, 4 7x 4 T 37 C) 2 2 3 5x D) 2 3

Q: 2 v sec 2 1+ cos 0°

A: We have to find the identity

Q: sin (+) can be expanded to: π TT O sin COS sin sin 4 7 TT O sin sin COS cos 4 T Osin COS + cos sin…

A: Solved below.

Q: 2sin G0° - 3cos45°

A: SOLUTION-

Q: Se sin9vdv Select one: O a. O b. O c. O d. O e. -7 sin9v +9cos9v 130 7sin9v9cos9v 130 7sin9v +9cos9v…

A:

Q: c) √2 cos²x - COS X = 0 =

A: ​2​cos2x−cosx=0cosx(2​cosx−1)=0Case 1:cosx=0cosx=0⟹x=2π​,23π​,...Case…

Q: de -1 < B< 1 (1+B cos 0)² '

A:

Q: 3) Show that 1 + cot Pe=csc²e. CSC

A:

Q: Find all of the solutions of 2 sin? (x) – 3 sin (x) – 2 = 0 between -T and T

A:

Q: 14) sin- 1 2 /-

A: 14. let x=sin-1(12)     x=π6                    (∵ sin(π6) = 12)

Q: Evaluate L{3 cos? 2t} 3 3s 3s а) b) 2s + - 2s 2(s2 + 16) 2(s² + 16) 1 c) 3 d) S 3s 2s ' 2(s2 + 16)…

A:

Q: column 1 with CtS each AB match in equrcuent 1 6. 9 - ) 9-6 not egualent to c comy

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Show that n. In(cos 2k+2) = - In (2"+ sin 2n+2). k=0 Hint: sin 20 = 2 sin 0 cos 0.

A:

Q: (b) cos cos ( 13 ) 131 18 21 18 21 sin COS -sin 18 18

A: To evaluate the given trigonometric expression