Question

A = Sin pi by 4 B = cos pi by 4 C = cosec pi by 4 then Asquare+B square + C square =?

Answer 1

Answer:

3 is your answer

Step-by-step explanation:

sin pi/4(A) = 1/root 2 = cos pi/4(B)

cosec pi/4(C) = root 2

A²+B²+C² = ( 1/root2 )² + ( 1/root2 )² + ( root2) ²

= 1/2 + 1/2 + 2

= 3 .