216 bytes added
, 02:47, June 23, 2007
'''Tangent''' is a [[trigonometry|trigonometric]] function.
<math>\tan \theta = \frac{\sin \theta}{\cos \theta} = \cot \left(\frac{\pi}{2} - \theta \right) = \frac{1}{\cot \theta} \,</math>
[[Category:Mathematics]]