Question

sin^2(3x-45°)+cos^2(2x-15°)=1 so x=?​

Answer 1

Answer:

$\sin ^{2} ( {3x - 45)} + \cos^{2} (2x - 15) = 1 \\ 3x - 45 = 2x - 15 \\ 3x - 2x = - 15 + 45 \\ x = 30$