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IF coshx=5//2, then find the value of (i...

IF `coshx=5//2`, then find the value of (i) cosh(2x) and (ii) sinh(2x)

A

`21/2`

B

`23/2`

C

`(5 sqrt(21))/2`

D

`(5sqrt(23))/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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