Fourier Series

Try different values for the parameters, to generate different waveforms.

Tags: Fourier, waveform, trigonometry

cosine rule test

Find the third side of the triangle.  Can you do it without resorting to trial and error? Refresh the page to get a new example.

Tags: cosine-rule, trigonometry

Function composition challenge 6

Find f(x) such that f(sin(x)) matches the mystery curve.

Tags: function-composition, trigonometry

Function composition challenge 5

Find f(x) such that f(sin(x)) matches the mystery curve.

Tags: function-composition, trigonometry

Function Product Challenge 1

Can you define f(x) so that the red curve lies on top of the grey one?

Tags: functions, function-products, trigonometry

Function composition challenge 5

Can you find the function f, so that f(sin(x)) matches the grey curve?

Tags: Function-composition, trigonometry