符号计算 (Sympy)

How to write a script

• Example 1 : Differentiate

  x = Symbol('x')
  diff(cos(x)*x,x)

• Example 2 : Integrate

  x = Symbol('x')
  integrate(cos(x)*x,x)

• Example 3 : Expand

  x = Symbol('x')
  y = Symbol('y')
  expand((x+y)**3)
  

• Example 4 : Simplify

  x = Symbol('x')
  simplify((x**2-1)*(x**2+1))

Sympy Document