This post is about how sin and cos are calculated in the c language standard math library on a typical Linux system. Because Python floats are really c ... The main sin function __sin(double x) begins ...

Python is notable for having a rich library of tools for viewing data. In this lesson we will use Trinket to learn how to use the popular matplotlib - a Python library for plotting data. This example ...

If we believe that the sin and cos functions in Python are as near to correct as possible then the output when you type sin(pi/2) should be the floating ... For cos(pi/2) we can do a similar Taylor ...