Normal Form from General Equation
## Formula
For:
$$Ax+By+C=0$$
divide by:
$$\sqrt{A^2+B^2}$$
to obtain:
$$x\frac{A}{\sqrt{A^2+B^2}}+y\frac{B}{\sqrt{A^2+B^2}}=-\frac{C}{\sqrt{A^2+B^2}}$$
## Usage
- Used to convert a general equation into normal form.