Compute trigonometric ratios (angles are in radians and degrees)
kodingwindow@kw:~$ python3
...
>>> import math
>>> math.pi
3.141592653589793

math.degrees(math.pi)
180.0

>>> math.radians(180)
3.141592653589793

>>> math.sin(0)
0.0

>>> math.cos(30)
0.15425144988758405

>>> math.tan(45)
1.6197751905438615

>>> math.sin(math.radians(0))
0.0

>>> math.cos(math.radians(30))
0.8660254037844387

>>> math.tan(math.radians(45))
0.9999999999999999
Compute inverse trigonometric ratios
>>> math.asin(0)
0.0

>>> math.acos(0)
1.5707963267948966

>>> math.atan(1)
0.7853981633974483
Compute hyperbolic trigonometric ratios
>>> math.sinh(0)
0.0

>>> math.cosh(0)
1.0

>>> math.tanh(1)
0.7615941559557649
What Next?
How to use Python help utility How to compile a Python program using the py_compile module How to view the byte code instructions using the dis module
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