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If sin^(8)theta+cos^(8)theta-1=0 , what...

If `sin^(8)theta+cos^(8)theta-1=0` , what is the value of `cos^(2)thetasin^(2)theta` (if `thetane0or(pi)/(2))` ?

A

-1`

B

0

C

1

D

2

Text Solution

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The correct Answer is:
4
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