python_prof. home_work_8

import matplotlib.pyplot as plot
import numpy


arr_1 = numpy.arange(0, 10, 1)
arr_2 = numpy.arange(0, 1000, 10)


def func_with_cos(x):
    '''
    :param x: rad
    :return:
    '''
    return x ** 2 - numpy.cos(x)


def func_with_sqrt(x):
    return x ** (1 / 3) - numpy.sqrt(x)


if __name__ == '__main__':
    plot.figure(1)

    plot.subplot(211)
    plot.plot(arr_1, func_with_cos(arr_1), 'b')
    plot.title('with cos func')
    plot.grid(True)

    plot.subplot(212)
    plot.plot(arr_2, func_with_sqrt(arr_2), 'k--')
    plot.title('with sqrt func')
    plot.grid(True)

    plot.subplots_adjust(top=0.9, bottom=0.08, left=0.10, right=0.95, hspace=0.35,
                        wspace=0.35)

    plot.show()