180924.ipynb

Kernel: Python 3 (Anaconda 5)

Graph of trigonometric functions

#packages
import numpy as np
from sympy import *
from sympy.plotting import plot, plot_implicit, plot_parametric

x = symbols('x')
plot(sin(x), (x, -pi/2, pi/2))

<sympy.plotting.plot.Plot at 0x7f8b0107c400>

plot(cos(x), xlim = (-6, 6), ylim = (-1, 1))

<sympy.plotting.plot.Plot at 0x7f8b0175e7b8>

plot(tan(x), xlim = (-6, 6), ylim = (-2, 2))

<sympy.plotting.plot.Plot at 0x7f8b016ea358>

f = 2*sin(x - pi/4)+1
plot(f, xlim = (-9, 9))

<sympy.plotting.plot.Plot at 0x7f8b013d04e0>

p1 = plot(sin(x), (x, -2*pi,2*pi))
p2 = plot(cos(x), (x, -2*pi,2*pi))
p1.extend(p2)
p1

<sympy.plotting.plot.Plot at 0x7f8b055ad198>

3524 + 25 + 26**2

4225