Definition:Logarithmic Spiral

Definition
The logarithmic spiral is the locus of the equation expressed in Polar coordinates as:
 * $r = a e^{b \theta}$


 * LogarithmicSpiral.png

Also known as
Some sources render this as an equiangular spiral.

Also see

 * Logarithmic Spiral is Equiangular
 * Length of Logarithmic Spiral