from math import sin, cos, pi print(sin(pi/2)) # 1.0 print(cos(pi/2)) # 6.123233995736766e-17 The actual methods by which sin and cos are calculated are rather complicated (I’ll return to this in ...

Programmes Python qui tracent des rosaces ou d'autres types de formes moins régulière utilisant des cosinus et sinus. Le programme trace la courbe au cour du temps sur un canvas. On peut s'amuser à ...

This post begins a series on how sin and cos are calculated in the c language standard math library on a typical Linux system. Because Python floats are really c doubles, what I write here applies to ...