$P$ is a point on the unit circle, and $Q$ and $R$ lie on the ellipse shown below. The equation of the ellipse is given by $\frac{x^{2}}{4}+y^{2}=1$. What is the $x$-coordinate of $Q$ ?

A) $2 \cos \theta$
B) $2 \sin \theta$
C) $\cos \theta$
D) $\sin \theta$

Question

$P$ is a point on the unit circle, and $Q$ and $R$ lie on the ellipse shown below. The equation of the ellipse is given by $\frac{x^{2}}{4}+y^{2}=1$. What is the $x$-coordinate of $Q$ ?
 
A) $2 \cos \theta$ 
B) $2 \sin \theta$ 
C) $\cos \theta$ 
D) $\sin \theta$

Quizplus · Accepted Answer

The Answer of $P$ is a point on the unit circle, and $Q$ and $R$ lie on the ellipse shown below. The equation of the ellipse is given by $\frac{x^{2}}{4}+y^{2}=1$. What is the $x$-coordinate of $Q$ ?
 
A) $2 \cos \theta$ 
B) $2 \sin \theta$ 
C) $\cos \theta$ 
D) $\sin \theta$

PPP Is a Point on the Unit Circle, And QQQ And RRR

$P$ Is a Point on the Unit Circle, And $Q$ And $R$