# 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## 344 Subscribers

View all Subscribers## Add a CodeTriage badge to sympy

## Help out

- Issues
- sympy doesn't simplify expressions with GoldenRatio
- Issue #12134 Solved in numbers.py and extra space added for symmetry of code
- Arithmetic and operations on "Complex Floats" do not evaluate
- recreatable Dummy
- Improvement in check_assumptions in solvers
- Implicit Real Root
- Simplification of combinatorial expressions
- check_assumptions: Improvement in the return value of the function
- Simplify does not always work with inverse trigonometric functions
- [WIP] elliptic_integrals: add "as_integral" property
- Sympy numbers don't adhere to Python's numbers ABC
- Trivial integral gives complicated RootSum answer
- solve() doesn't solve cos(2*a) = 0 in cos(a)
- lambdify: Better error message for NameError
- Eval function for boolean expression
- Support for lambdifying logical operators with multiple arguments
- [WIP] Pretty-print numbers ending with large number of zeros
- Use SymEngine in SymPy/Physics/Optics
- linsolve not working
- issue #11776

- Docs