What is the value of [2 sin (45 + Î¸) sin (45 â€“ Î¸)]/cos 2� – McqOptions

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1.	What is the value of [2 sin (45 + Î¸) sin (45 â€“ Î¸)]/cos 2Î¸?
A.	0
B.	tan 2Î¸
C.	cot 2Î¸
D.	1
Answer» E.

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