Question

Rewrite r = 3.5 sin (theta) in rectangular form.

Answer 1

We multiply this equation by r to give:

$r^2 = 3.5r \sin \theta$

Note that we know that $r^2 = x^2 + y^2$ and $y = r \sin \theta$, so $x^2+y^2 = 3.5 y$, so $x^2+y^2-3.5y=0$.

Answer 2

Answer:

x^2+y^2-3.5y=0.

Step-by-step explanation: