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If A = sin^(2)x +cos^(4)x, then for ...

If `A = sin^(2)x +cos^(4)x`, then for all real x

A

a) `(3)/(4)leAle(13)/(16)`

B

b) `(3)/(4)leAle1`

C

c) `(13)/(16)leAle1`

D

d) `1leAle2`

Text Solution

Verified by Experts

The correct Answer is:
B
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