Equations

[IVAN-DPP]

• Change strings like a "x" or "x+y*cos(x)" in the equation of posx and posy a1e4faf
• Put the sin, cos, etc, exp, log in the list of equations 1751055
• sum of polynomials
• Sum functions like tan or sin with polynomials
• Multiplication of polynomials like x*y
• Multiplication of functions
• Division of polinomyals
• Division of functions
• All of the above combined