Given r = cos theta, is the answer x^2 +y^2 =x in rectangular format?

Mathway doesn't understand conversions.

1 Answer
May 11, 2018

"yes"

Explanation:

"using the "color(blue)"conversions"

•color(white)(x)r=xcosthetarArrcostheta=x/r

•color(white)(x)r=sqrt(x^2+y^2)rArrr^2=x^2+y^2

rArrr=x/r

rArrr^2=x

rArrx^2+y^2=x