SINCOSTAN

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Functions & Graphs

The six circular functions and the waves they trace — sine, cosine, and tangent, periodic motion, amplitude and frequency, and the oscillations they describe.

Sine and cosine

Sine and cosine

Trigonometric functions

Trigonometric functions

Wind wave

Wind wave

Oscilloscope

Oscilloscope

Pendulum

Pendulum

Tuning fork

Tuning fork

Simple harmonic motion

Simple harmonic motion

Periodic function

Periodic function

Frequency

Frequency

Fourier series

Fourier series

Joseph Fourier

Joseph Fourier

Sound

Sound