--- title: A simple SymPy example keywords: fastai sidebar: home_sidebar nb_path: "venv/Lib/site-packages/nbconvert/tests/files/notebook1.ipynb" ---
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First we import SymPy and initialize printing:

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from sympy import init_printing
from sympy import *
 init_printing()
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Create a few symbols:

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x,y,z = symbols('x y z')
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Here is a basic expression:

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e = x**2 + 2.0*y + sin(z); e
$$x^{2} + 2.0 y + \sin{\left (z \right )}$$
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diff(e, x)
$$2 x$$
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integrate(e, z)
$$x^{2} z + 2.0 y z - \cos{\left (z \right )}$$
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