JEE Main 2024 Mathematics question

Mathematics Methods of Differentiations JEE Main 2024

Suppose . Then the value of f′(0) is equal to-

(A)π/2
(B)√πCorrect
(C)0
(D)π

Answer: (B)

Solution

Write f(x) = tan x · g(x) with g(x) = (2ˣ + 2⁻ˣ)√(tan⁻¹(x² − x + 1))/(7x² + 3x

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Question ID VK-016910