यदि (sin^(4)x)/(2)+(cos^(4)x)/(3)=(1)/(5...

यदि `(sin^(4)x)/(2)+(cos^(4)x)/(3)=(1)/(5)` तब

A

`tan^(2)x=(2)/(3)`

B

`(sin^(8)x)/(8)+(cos^(8)x)/(27)=(1)/(125)`

C

`tan^(2)x=(1)/(3)`

D

`(sin^(8)x)/(8)+(cos^(8)x)/(27)=(2)/(125)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A, B

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