Question

Pls solve this problem

Answer 1

Hope you understand...,,

Answer 2

Step-by-step explanation:

let A = 30°

B=45°

Therefore,

sin(A+B)= sinAcosB+cosAsinB

Substitute values of A and B in above equation and the answer will be

sin75°=

$\frac{ \sqrt{2} (1 + \sqrt{3})}{4}$