Summary of Commands

• diff, int --- differentiate, integrate
• plot, implicitplot, polarplot, display --- plotting curves in 2D
• solve, allvalues, fsolve --- solving systems of equations
• evalf --- getting a numerical approximation of a number
• subs --- substituting a value in an expression
• collect, expand, op, nops --- manipulating and extracting parts of expressions
• with --- loading a package