Q: If cos2α + cos2β = 2, then the value of tan3 α + sin5 β is : – McqOptions

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1.	Q: If cos2α + cos2β = 2, then the value of tan3 α + sin5 β is :
A.	– 1
B.	0
C.	1
D.	$$ {1\over √3 } $$
Answer» C. 1

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