Question

If cos x = $\frac{1}{4}$ and sin x= $\frac{\sqrt{15} }{4}$ find tan x.
A. $\sqrt{15}$
B. $\frac{1}{\sqrt{15} }$
C. $\frac{\sqrt{15} }{15}$
D. 4

Answer 1

Step-by-step explanation:

$\tan(x) = \frac{ \sin(x) }{ \cos(x) } = \frac{ \frac{ \sqrt{15} }{4} }{ \frac{1}{4} } = \sqrt{15}$

option A