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Differentiation of Hyperbolic Functions

Calculus Level 3

$\large \dfrac{d}{dx} \sqrt[4]{\dfrac{1+\tanh x}{1-\tanh x}} = \, ?$

Note: $\tanh$ is a hyperbolic function.

\dfrac{e^x}{2}

\dfrac{\sqrt{e^x}}{2}

\dfrac{1}{2\sqrt{e^x}}

\dfrac{1}{2e^x}

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by Nihar Mahajan

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