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One of the general solutions of 4 sin^(4...

One of the general solutions of `4 sin^(4) x+cos^(4) x=1` is

A

`(2n+1)pi/2`

B

`npi`

C

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

D

None of these

Text Solution

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The correct Answer is:
B, C
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