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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 

Grade:11

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
3 years ago
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