Due to the similarity between sine and cosine functions, transformations of y = cos (x) to y = a cos (n x − b) + c have the same effects as transformations of y = sin (x) to y = a sin (n x − b) + c.

Sketch derived, inverse or other related functions using graph translations. Complete the square and find composite functions for Higher Maths.

National 5 Working with the graphs of trigonometric functions Translation (sliding a curve along an axis) Trigonometric graphs can be sketched when you know the amplitude, period, phase and ...