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The easiest explanation I find is encapsulated in the moving image above. It's all about right angle triangles existing inside a circle.

Picture taken from here. See also Why is a sine wave preferred over other waveforms.

enter image description here

The easiest explanation I find is encapsulated in the moving image above. It's all about right angle triangles existing inside a circle.

Picture taken from here

enter image description here

The easiest explanation I find is encapsulated in the moving image above. It's all about right angle triangles existing inside a circle.

Picture taken from here. See also Why is a sine wave preferred over other waveforms.

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source | link

enter image description here

The easiest explanation I find is encapsulated in the moving image above. It's all about right angle triangles existing inside a circle.

Picture taken from here