Sympy¶

In [1]:

from sympy import *

# init_printing()
x, y, z = symbols("x y z")

In [2]:

simplify(sin(x) ** 2 + cos(x) ** 2)

Out[2]:

$\displaystyle 1$

In [3]:

expand((x + 1) ** 3)

Out[3]:

$\displaystyle x^{3} + 3 x^{2} + 3 x + 1$

In [4]:

a = 3
b = 8
c = 2
y = a * x ** 2 + b * x + c

plot(y)

Out[4]:

<sympy.plotting.plot.Plot at 0x84b5910>

In [5]:

solveset(y)

Out[5]:

$\displaystyle \left\{- \frac{4}{3} - \frac{\sqrt{10}}{3}, - \frac{4}{3} + \frac{\sqrt{10}}{3}\right\}$

In [6]:

dy = y.diff(x)

plot(dy)

Out[6]:

<sympy.plotting.plot.Plot at 0x82eca30>

In [7]:

iy = integrate(y, x)

plot(iy)

Out[7]:

<sympy.plotting.plot.Plot at 0x867ea70>

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Last update: September 27, 2021 09:50:41