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The range of sin^(6) x + cos^(6) x...

The range of `sin^(6) x + cos^(6) x`

A

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

B

`[ (1)/(4), (1)/(2)]`

C

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

D

`[ - (1)/(2) , - (1)/(4)]`

Text Solution

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The correct Answer is:
C
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