Question

if 2cosA =√3 , then tanA = ?​

Answer 1

$2 \cos(a) = \sqrt{3} \\ \cos(a ) = \frac{ \sqrt{3} }{2}$

$\cos(30) = \frac{ \sqrt{3} }{2}$

$since \: a \: is \: 30 \: degrees$

$\tan(30) = \frac{1}{ \sqrt{3} }$

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