If : `sin^(2) ((pi)/(4) + (theta)/(2)) - cos^(2) ((pi)/(4) + (theta)/( – InterviewSolution

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1.	If : `sin^(2) ((pi)/(4) + (theta)/(2)) - cos^(2) ((pi)/(4) + (theta)/(2))=` A)`sin theta` B)` cos theta` C)`sin 2 theta` D)`cos 2 theta`A. `sin theta`B. ` cos theta`C. `sin 2 theta`D. `cos 2 theta`
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