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Unit circle

Ciro Santilli (@cirosantilli, 37) ... Geometry Differential geometry Lie group Important Lie group Orthogonal group Unitary group
Updated 2025-07-16  1 By others on same topic  0 Discussions Create my own version
The U(1) unitary group is one very over-generalized way of looking at it :-)

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Unit circle by Wikipedia Bot 0
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The unit circle is a circle with a radius of one unit, typically centered at the origin \((0, 0)\) of a Cartesian coordinate system. It is a fundamental concept in trigonometry and mathematics, used to define the sine, cosine, and tangent functions for all real numbers.
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