Evaluate

Evaluate Cell

Cut

Copy

Copy as

Plain Text

Input Text

Image

Paste

Convert to

InputForm

StandardForm

TraditionalForm

Image

Clear Formatting

Formatting...

Divide Cell

Merge Cells

Publish/Share Cell

Embed...

Email Cell to

Me

Others...

Email Cell...

Deploy Cell as

Instant API

Instant Web Computation

Instant Web Form

Embeddable Code

Advanced

Show Cell Expression...

Cell Update History...

WOLFRAM|DEMONSTRATIONS PROJECT

Logarithmic Spirals and Möbius Transformations

type

single

double

item

none

point

fox

filled fox

spiral growth

0.15

z0Loc

You can vary the parameters of the logarithmic spiral pictured here, and convert it to a double spiral by an appropriate Möbius transformation. You can then drag the centers of the spirals with locators.