math_inverse_trig.py

#!/usr/bin/env python3
# encoding: utf-8
#
# Copyright (c) 2010 Doug Hellmann.  All rights reserved.
#
"""Inverse trigonometric functions
"""

#end_pymotw_header
import math

for r in [0, 0.5, 1]:
    print('arcsine({:.1f})    = {:5.2f}'.format(r, math.asin(r)))
    print('arccosine({:.1f})  = {:5.2f}'.format(r, math.acos(r)))
    print('arctangent({:.1f}) = {:5.2f}'.format(r, math.atan(r)))
    print()