#include using namespace std; int main() { Sym c1 = SymConst(0.4); Sym c2 = SymConst(0.3); Sym v1 = SymVar(0); Sym expr = (c1 + c2) * ( (c1 + c2) * v1); cout << expr << endl; cout << simplify(expr) << endl; Sym dv = differentiate( exp(expr) , v1.token()); cout << dv << endl; cout << simplify(dv) << endl; }