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If sin^ 4 x/2+cos^4 x/3 =1/5 then...

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

A

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

B

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

C

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

D

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

Text Solution

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A,B
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