Question

How do you find the rectangular equation for `r=sqrt5`?

Answer 1

`x^2+y^2=5`

Explanation:

From the conversion formula, #r(cos theta, sin theta)=(x, y), r

=sqrt(x^2+y^2).#,

Here, r = sqrt(x^2+y^2)sqrt 6#, and so,

`x^2+y^2=5`.