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Summary Of: Unit circle

unit circle is the circle of radius 1 centered at the origin... The unit circle is often denoted... is a point on the unit circle in the first quadrant... can be constructed geometrically in terms of a unit circle centered at O... can be constructed geometrically in terms of a unit circle centered at O... The unit circle also gives an intuitive way of realizing that... coordinates of a point on the unit circle remain the same after the angle...

Encyclodia Page On: Unit circle

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Illustration of a unit circle. The variable t is an angle measure. | | angle | mathematics | circle | unit | radius | trigonometry | Cartesian coordinate system | Euclidean plane | unit sphere | right triangle | Pythagorean theorem | mathematical norms | All of the trigonometric functions of the angle θ can be constructed geometrically in terms of a unit circle centered at O. | | trigonometric functions | angle | sine | cosine | periodic functions | integer | | real | versine | exsecant | Complex numbers | Euclidean plane | group | circle group | Angle measure | Unit square | Unit disc | Circle group | Wikibooks | Wikibooks | | Wiktionary | Eric W. Weisstein | MathWorld | Categories | Circles | One | Trigonometry | Fourier analysis |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Unit circle".