We've updated our
Privacy Policy effective December 15.
Please read our updated Privacy Policy and tap
Graph
Hide Plot »
Frequently Asked Questions (FAQ)
What is the inverse of f(x)=arctan(sqrt(4+e^{-8x)}) ?
- The inverse of f(x)=arctan(sqrt(4+e^{-8x)}) is -(ln(tan^2(x)-4))/8