Question

cos2x = sin(x + 45)0, find the value of x.

Answer 1

Answer:

15°

Step-by-step explanation:

sin(90°-2x)=sin(X+45°)

90°-2x=X+45°

90°-45°=X+2x

45°=3x

45°/3=X

15°=x

Answer 2

Step-by-step explanation:

can't find full answer but this is simplication of questions.