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Cos((pi)/(4)+A).Cos((pi)/(4)-B)-Sin((pi)...

`Cos((pi)/(4)+A).Cos((pi)/(4)-B)-Sin((pi)/(4)+A).Sin((pi)/(4)-B)=`

A

Cos(A+B)

B

Cos(A-B)

C

Sin(A+B)

D

Sin(B-A)

Text Solution

Verified by Experts

The correct Answer is:
D
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