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The range of cos^(2) x + sin^(4) x is...

The range of `cos^(2) x + sin^(4) x ` is

A

`[(1)/(2),1]`

B

`[1,(3)/(2)]`

C

`[(3)/(2),2]`

D

`[(3)/(4),1]`

Text Solution

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The correct Answer is:
4
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