Question 1177442

{{{x = cos(theta)}}}
{{{y = 5sin(theta)}}}

Eliminate the parameter and write the corresponding rectangular equation

{{{x = cos(theta)}}}

{{{y/5= sin(theta)}}}


 {{{sin^2(theta)+cos^2(theta)=1}}}

 {{{x^2+(y/5)^2=1}}}

 {{{x^2+y^2/25=1}}}-> ellipse