See also Trigonometric Function/Trigonometric Identities. |
See also Trigonometric Identities. |
Note that while this article gives angles in degrees, in mathematical practice, they are usually in radians?. |
Note that while this article gives angles in degrees, in mathematical practice, they are usually in radians. |
http://pluto.tuwien.ac.at/~robbe/sine-cosine.png |
http://www.wikipedia.com/images/sine-cosine.png |
See also: angle, radians?, Trigonometric function, Trigonometric Function/Trigonometric Identities, Pythagorean Theorem |
See also: angle, Trigonometric function, Trigonometric Identities, Pythagorean Theorem, [Law of Sines]? |