User:Alterego/Sandbox

$$ \left( x,y,z \right) = \tanh \left( \gamma \tau \right) \left(\alpha + \left( 1 - \tau^2 \right) \sin \left( \gamma \tau^2 - \beta \right) \right),\tanh \left( \gamma \tau \right) \left( 1-\tau^2 \right) \cos \left( \gamma \tau^2 - \beta \right), \tau^2 $$