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The expression 3[sin^(4)((3)/(2)pi-alph...

The expression `3[sin^(4)((3)/(2)pi-alpha)+sin^(4)(3pi+alpha)]-2[sin^(6)((1)/(2)pi+alpha)+sin^(6)(5pi-alpha)]` is equal to

A

0

B

1

C

3

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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