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The minimum value of f(x) = a tan^2x + b cot^2x equals the maximum value of g(x) = a sin^2x + b cos^2x where a > b > 0,

+2 votes
in JEE by kratos

The minimum value of f(x) = a tan2x + b cot2x equals the maximum value of g(x) = a sin2x + b cos2x where a > b > 0, when

(A) 4a = b

(B) 3a = b

(C) a = 3b

(D) a = 4b

1 Answer

+1 vote
by kratos
 
Best answer

Correct option (D) a = 4b

Explanation:

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