|
|
For a logarithmic spiral with parametric equations
(1)
| |||
(2)
|
the involute is given by
(3)
| |||
(4)
|
which is another logarithmic spiral scaled by a factor of and rotated by an angle .
|
|
For a logarithmic spiral with parametric equations
(1)
| |||
(2)
|
the involute is given by
(3)
| |||
(4)
|
which is another logarithmic spiral scaled by a factor of and rotated by an angle .
Weisstein, Eric W. "Logarithmic Spiral Involute." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LogarithmicSpiralInvolute.html