The general solution of the equacation t...

The general solution of the equacation `tan^(2)x=1` is

A

`npi+(pi)/(4)`

B

`npi-(pi)/(4)`

C

`npi+-(pi)/(4)`

D

`2npi+-(pi)/(4)`

Verified by Experts

The correct Answer is:

C

Given , `tan^(2)x=1rArrtan^(2)x=1^(2)`
`rArr"tan"^(2)x="tan"^(2)(pi)/(4)`
`rArrx=npi+-(pi)/(4)`

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