yacas

Yet Another Computer Algebra System. More information: http://www.yacas.org.

• Start an interactive yacas session:

yacas

• While in a yacas session, execute a statement:

{{Integrate(x)Cos(x)}};

• While in a yacas session, display an example:

{{Example()}};

• Quit from a yacas session:

{{quit}}

• Execute one or more yacas scripts (without terminal or prompts), then exit:

yacas -p -c {{path/to/script1}} {{path/to/script2}}

• Execute and print the result of one statement, then exit:

echo "{{Echo( Deriv(x)Cos(1/x) );}}" | yacas -p -c /dev/stdin