Symbolic Mathematics (Sympy)
How to write a script
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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)
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Example 4 : Simplify
x = Symbol('x')
simplify((x**2-1)*(x**2+1))