Functions 6.4   Transformations of sinusoidal functions
Channel: Ms Havrot's Canadian University Math Prerequisites
Date: 2018-11-16

Clear explanations of the various possible transformations to trigonometric functions.  f(x)=sinx  f(x) = cos x
f(x) = a sin [k(x-d)]+c 
Stretches, compressions, shifts, where to find the equation of the axis and how to determine the period of the function.