Figure 7.3:

Hyperbolic trigonometric functions sinh, cosh, tanh.

Code for Figure 7.3

Text of the GNU GPL.

main.py

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# Converted from hyperbolic.m - hyperbolic function plots
import numpy as np
from misc import save_ascii

npts = 100
x    = np.linspace(-2., 2., npts).reshape(-1, 1)
y    = np.column_stack([np.sinh(x), np.cosh(x), np.tanh(x)])
table = np.column_stack([x, y])

save_ascii('hyperbolic.dat', table)