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If cos alpha + sin alpha = (3)/(4), then...

If `cos alpha + sin alpha = (3)/(4)`, then `sin^(6) alpha + cos^(6) alpha` is equal to

A

`(877)/( 1024)`

B

`(777)/( 1024)`

C

`(878)/( 1024)`

D

`(789)/( 1024)`

Text Solution

Verified by Experts

The correct Answer is:
A
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