Sine wave and cosine wave

Image showing the relationship between the rotation of a circle and the corresponding sine waves and cosine waves. These waveforms are everywhere, since they emerge from simple oscillators. The two waves are identical but out of phase with each other.

Illustration ID: MATHS-sine-cosine-wave

Russell Kightley

Illustration size: 16.0 Mpixels (45.8 MB uncompressed) - 4000x4000 pixels (13.3x13.3 in / 33.9x33.9 cm at 300 ppi)

Illustration keywords: adjacent, amplitude, angle, angled, circle, computer graphic, cos, cosine, degrees, diagram, Euclidean, foto, function, geometry, given, graphic, harmonic, image, mathematics, maths, opposite, oscillator, periodic, phase, photo, photograph, pi, picture, radians, ratio, right, rotates, rotating, side, sin, sine, sinusoidal, triangle, trigonometric, trigonometry, wave, waves, wheel

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