Find a Rectangular Equation for the Plane Curve Defined by the Parametric

Multiple Choice

Find a rectangular equation for the plane curve defined by the parametric equations.
- $x = 5 \tan t , y = 4 \cot t$

A) $y = \frac { x } { 20 }$
B) $y = \frac { 4 } { 5 } \sin x$
C) $y = \frac { 20 } { x }$
D) $y = \frac { 5 } { 4 } \cos x$