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The value of cos2(theta+phi)+4cos(theta...

The value of `cos2(theta+phi)+4cos(theta+phi)sinthetasinphi+2sin^(2)phi` is

A

A) independent of `theta` only

B

B) independent of `phi` only

C

C) independent of both `theta and phi`

D

d) dependent on `theta and phi`

Text Solution

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The correct Answer is:
B
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