(e^(-4x) + e^(-2x) + 1)dx

+3 votes

asked Apr 6, 2019 in JEE by kratos

Let I = ∫ ex/(e4x + e2x + 1) dx, J = ∫ e-x/(e-4x + e-2x + 1)dx Then, for an arbitrary constant c, the value of J - I equals

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+2 votes

answered Aug 2, 2020 by kratos

Best answer

Correct option (c)

Explanation :

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