Question

if P(x,y) is the point of the unit circle by real number e, then tane =

Answer 1

Solution:

Given a point, P;

$P(x,y)$

In unit circle;

$P(\cos\theta,\sin\theta)$

Thus;

$\begin{gathered} \tan\theta=\frac{\sin\theta}{cos\theta} \\ \\ \tan\theta=\frac{y}{x} \end{gathered}$

CORRECT OPTION: B