This is my first post and I am not sure how to get the math symbols used in formulas.(adsbygoogle = window.adsbygoogle || []).push({});

The formula for the involute of an angle is: involute of theta = tangent of theta - pi * theta / 180.

If I know the involute of theta how do I solve for theta?

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Find angle from involute

**Physics Forums | Science Articles, Homework Help, Discussion**