1.sympy / sympyA computer algebra system written in pure Pythonpythonmathcomputer-algebrasciencehacktoberfestPythonOther license15K total5.6K forks+537 starsfrom 14,532 · score 6.29
2.symengine / symengineSymEngine is a fast symbolic manipulation library, written in C++mathcomputer-algebrac-plus-plusC++Other license1.4K total318 forks+72 starsfrom 1,354 · score 4.29