What is the value of [(tan 5Î¸ + tan 3Î¸)/4 cos 4Î¸ (tan 5Î¸ � – McqOptions

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1.	What is the value of [(tan 5Î¸ + tan 3Î¸)/4 cos 4Î¸ (tan 5Î¸ â€“ tan 3Î¸)]?
A.	sin 2Î¸
B.	cos 2Î¸
C.	tan 4Î¸
D.	cot 2Î¸
Answer» C. tan 4Î¸

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