Question

In a ∆ABC right angled at B, A = C. Find the values of:-
(i) sin A cos C + cos A sin c
(ii) sin A sin B + cos A cos B

33. Find acute angles A and B, if sin (A + 2B) = √3/2 and cos (A + 4B) = 0, A > B.​

Answer 1

Answer:

32. 1

1/root2

33. A=30

B=15