Let f: (-1,1) – IR be such that f(cos 4A) = 2/ 2-sec^2(A) for A belonging to (0, pi/4) or (pi/4 , pi/2). Then the values of f(1/3) is
Let f: (-1,1) – IR be such that f(cos 4A) = 2/ 2-sec^2(A) for A belonging to (0, pi/4) or (pi/4 , pi/2). Then the values of f(1/3) is
Samaira Shah , 8 Years ago
Grade 11
