Question

How do you convert `r=1/(cosθ+5sinθ)` to rectangular form?

Answer 1

`x+5y=1`

Explanation:

Use the conversion equation

`r(cos theta, sin theta) =(x, y)`.

Here,

`r=1/(x/r+5(y/r))=r/(x+5y)`

Striking off the non-zero factor r and cross multiplying,

`x+5y=1`