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int{1+2 tan x(tanx+sec x)}^((1)/(2))dx=....

`int{1+2 tan x(tanx+sec x)}^((1)/(2))dx=....`

A

`log (secx+tanx)+c`

B

`log(secx+tan x)^((1)/(2))+c`

C

`log secx (sec x+tanx)+c`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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