### Home > PC > Chapter 11 > Lesson 11.1.3 > Problem11-45

11-45.

Transform the following equations from polar form to rectangular form.

In order to transform the equation, you need $r^{2}$ and $r \sin\left(θ\right)$.
Multiply both sides of the equation by $r$.

1. $r = 6 \sin θ$

1. $r + 3 \sin θ = 0$

1. $r\left(2 \cos θ + \sin θ\right) = 4$