The general solution of 4sin^(4) x + co...

The general solution of ` 4sin^(4) x + cos^(4) x=1 ` is

A

`(2n+1)""(pi)/(2)`

B

`npi`

C

`npi pm sin^(-1)sqrt((2)/(5))`

D

None of these

Verified by Experts

The correct Answer is:

B, C

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