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If :y=sqrt((1+e^(x))/(1-e^(x)))," then: ...

If :`y=sqrt((1+e^(x))/(1-e^(x)))," then: "(dy)/(dx)=`

A

`e^(x)/((1-e^(x))sqrt(1-e^(2x)))`

B

`e^(x)/((1-e^(x))sqrt(1-e^(x))`

C

`e^(x)/((1-e^(x))sqrt(1+e^(2x)))`

D

`e^(x)/((1-e^(x))sqrt(1+e^(x)))`

Text Solution

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The correct Answer is:
A
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