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If (sin^(4)x)/(2)+(cos^(4)x)/(3)=1/5, th...

If `(sin^(4)x)/(2)+(cos^(4)x)/(3)=1/5`, then

A

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

B

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

C

`tan^2 x =1/3`

D

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

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VMC MODULES ENGLISH-TRIGONOMETRIC IDENTITIES AND EQUATIONS -JEE Main (Archive)
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