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If u=sqrt(1+2secxtanx+2tan^(2)x,)" then ...

If `u=sqrt(1+2secxtanx+2tan^(2)x,)" then "u'=`

A

`usecx`

B

`u^(-1)secx`

C

`-usecx`

D

`u//secx`

Text Solution

Verified by Experts

The correct Answer is:
A
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