# sympy

https://github.com/sympy/sympy

## Python

A computer algebra system written in pure Python

## Triage Issues!

When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs to be triaged in this project. You'll also receive instructions on how to triage issues.

## Triage Docs!

Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.

Python not yet supported## 360 Subscribers

View all Subscribers## Add a CodeTriage badge to sympy

## Help out

- Issues
- Improved free_group documentation
- improvements to Piecewise interval calculations
- Added Fedora prerequisites to build docs
- SymPy can't compare real numbers?
- Taylor expansion wrong (likely because of wrong substitution at point of evaluation?)
- Add functionality to crypto module
- Simplify constant coefficients
- Matrix Norm for order 1 under development
- Matrix norm for order 1 added.
- problem with polygamma or im
- Can't solve limit(x**2 + x*sin(x) + cos(x), x, -oo)
- solve() with Dummy(real=True) outputs non-reals
- solve() with Dummy(real=True) suppresses reals
- _nsort can handle results of length 1
- Integration fails unless I do it a step at a time
- Allow IndexedBase and Indexed to better handle iterables
- Polynomial function
- problems in sum function
- List of modulo operator sequence does not work
- Sum(cos(1/n) - 1, (n, 1, oo)).is_convergent() returns false

- Docs