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The range of alpha for which the equatio...

The range of `alpha` for which the equation `sin^(4)x+cos^(4)x+sin2x+alpha=0` has solution

A

`-5//2lealphale1//2`

B

`-3 le alpha le 1`

C

`-3//2 le alpha le 1//2`

D

`-1 le alpha le 1`

Text Solution

Verified by Experts

The correct Answer is:
C
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