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Black Book Advanced Problems in MathematicsMathematicsContinuity and Differentiability

Let f : R^+ R defined as f(x) = e^x + x and g = f⁻¹ then correct statement(s) is/are :

Options

Ag''(e) = 1-e (1+e)^3
Bg''(e) = e-1 (1+e)^3
Cg'(e) = e+1
Dg'(e) = 1 e+1

Correct answer

A. g''(e) = 1-e (1+e)^3

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