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)=(2x)/(x^2+81) ?
- The inverse of f(x)=(2x)/(x^2+81) is (1+sqrt(-81x^2+1))/x ,(1-sqrt(-81x^2+1))/x