Question

What's the answer_?​

Answer 1

Answer:

(b) 0°

Step-by-step explanation:

For Sin2A

let A= 0°

Sin 2× 0° => Sin0° => 0 ----> (1)

For 2SinA

let A = 0°

2 × sin0° => 2 × 0 => 0 -----> (2)

from (1) and (2) : LHS = RHS

Hence option (b) is correct

Answer 2

Answer:

0 degree is your answer mate.