# how to compute inverse of function on sage?

can anyone help how do i get the inverse of function on sage f(x) x^3+2x+1 and then the derivative of that. Thanks

how to compute inverse of function on sage?

Asked: **
2014-09-30 16:42:10 -0600
**

Seen: **931 times**

Last updated: **Sep 30 '14**

substitute expression instead of formal function symbol

Substitute formal function by an expression in a differential equation

How to take partial derivative of abstract/unknown function?

derivative of multivariate equation with nested sum

Function value at parametric path

How to define the derivative of a function

Why is diff(conjugate(x),x) unevaluated?

How can I find the sum of a series of integers with powers eg, n^(n 1)?

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.

This looks like homework. There is a theorem and formula for computing this. You should be able to find it in a calculus text (physical or online).