If f(x) = tan-1 (sin x + cos x)3is an increasing function, then the value of x in (0, 2π)is x∈Then the value of a + 10b + 100c + 1000dmust beCorrect answer is '8510'. Can you explain this answer?

Question

If f(x) = tan-1 (sin x + cos x)3is an increasing function, then the value of x in (0, 2&pi;)is x&isin;Then the value of a + 10b + 100c + 1000dmust beCorrect answer is '8510'. Can you explain this answer?

Answer

Similar JEE Doubts

Let f : [0, 2] → R be the function defined by ff (x) = (3 - sin(2πx) sinIf α, β ∈ [0, 2] are such that {x ∈ [0, 2] : f (x) ≥ 0} = [α, β], then the value of β - α is _____ Correct answer is '1.00'. Can you explain this answer?

Let f : [0, 2] → R be the function defined by f (x) = (3 – sin(2πx)) sinIf α, β ∈ [0, 2] are such that {x ∈ [0, 2] : f (x) ≥ 0} = [α, β], then the value of β – α is _____ Correct answer is '1.00'. Can you explain this answer?

If f :R → R be a differentiable function with f (0) = 1 and satisfying the equation f (x + y) = f (x) f (y) + f (x) f (y) for all x,y∈ R. Then the value of loge (f (4)) is ____. Correct answer is '2'. Can you explain this answer?

If local maximum value of function f(x) = ((sqrt(3 e))/(2sin x)) ^ (sin^2 x); ,x in (0, pi/2) is K/e then (K/e) ^ 8 (k ^ thet

If 2 tan2x – 5 sec x is equal to 1 for exactly 7 distinct values of X∈ [0, nπ/2], n ∈ N, then the greatest value of n is Correct answer is '15'. Can you explain this answer?

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