What is tan2 A equal to? – McqOptions

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1.	What is tan2 A equal to?
A.	\(\rm \frac {K + 3}{3K - 1}\)
B.	\(\rm \frac {K - 3}{3K - 1}\)
C.	\(\rm \frac {3K - 3}{K - 3}\)
D.	\(\rm \frac {K + 3}{3K + 1}\)
Answer» C. \(\rm \frac {3K - 3}{K - 3}\)

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