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

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

A

`3/4 le A lt 1`

B

`13/16 le A le 1`

C

`1le A le 2`

D

`3/4le A le 13/16`

Text Solution

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The correct Answer is:
A
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