Solve the following\(\frac{{1 - {{\tan }^2}30^\circ }}{{1 + {{\tan }^2 – McqOptions

MCQOPTIONS

1.	Solve the following\(\frac{{1 - {{\tan }^2}30^\circ }}{{1 + {{\tan }^2}30^\circ }} = ?\)
A.	tan 45°
B.	sin 90°
C.	tan 60°
D.	sin 30°
Answer» E.

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