If cosA+cos^(2)A=1, then sin^(2)A+sin^...

If `cosA+cos^(2)A=1`, then `sin^(2)A+sin^(4)A=?`.

A

`(1)/(2)`

B

`2`

C

`1`

D

`4`

Text Solution

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The correct Answer is:

C

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