Given that sinA = 12 and cosB = 1√2 , then the value of (A + B) is ___________. (Here, 0 < A + B ≤ 90°)
If sin(A + B) = 1 and sin (A -B) = 12, such that 0 ≤ A + B ≤ 90° and A > B, then find A and B.
Given that sin A = 12 and cos B = 1√2, then the value of (A + B) is ____. (Here, 0<A+B≤90∘)