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Evaluate an expression : eval

eval is used to evaluate an expression. Since Xcas always evaluate expressions entered in the commandline, eval is mainly used to evaluate a sub-expression in the equation writer.
Input :
a:=2
Output :
2
Input :
eval(2+3*a)
or
2+3*a
Output :
8



giac documentation written by Renée De Graeve and Bernard Parisse