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x = log (1/y + sqrt(1+1/y^2)) rArr y =...

`x = log (1/y + sqrt(1+1/y^2)) rArr y = `

A

`tan hx`

B

`cot hx`

C

`sec hx

D

`"cosec" hx`

Text Solution

Verified by Experts

The correct Answer is:
D
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