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JEE MATHEMATICS MCQ: HYPERBOLIC FUNCTIONS

1 Easy

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Understanding +4 | -1

\frac{1+\tanh x}{1-\tanh x}

is equal to:

View answer and explanation

Correct option: A

e^{2 x}

Option A (

e^{2 x}

) is correct because by converting

\tanh x

to its exponential form and simplifying the expression, it reduces to

e^{2x}

.

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{H}: {xy}-{y}-2 {x}-2=0

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{P}(3,4)

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\frac{\alpha}{\beta}

is The imaginary part of

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{\sinh ^{ - 1}}\,\,2 + {\sinh ^{ - 1}}\,\,3 = x\; \Rightarrow \cosh \,\,x

\frac{{1 + \mathrm{tanh\;}\,\,\frac{x}{2}}}{{1 - \mathrm{tanh\;}\,\,\frac{x}{2}}}

is equal to Which of the following functions is not defined at

x=0