Difference between revisions of "Cotangent"
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| − | [[File:Complex Cot.jpg|500px]] | + | The cotangent function is defined by the formula |
| + | $$\cot(z)=\dfrac{1}{\tan z},$$ | ||
| + | where $\tan$ denotes the [[tangent]] function. | ||
| + | |||
| + | <div align="center"> | ||
| + | <gallery> | ||
| + | File:Complex Cot.jpg|[[Domain coloring]] of [[analytic continuation]] of $\cot$. | ||
| + | </gallery> | ||
| + | </div> | ||
| + | [[500px]] | ||
Revision as of 13:37, 1 November 2014
The cotangent function is defined by the formula $$\cot(z)=\dfrac{1}{\tan z},$$ where $\tan$ denotes the tangent function.
- Complex Cot.jpg
Domain coloring of analytic continuation of $\cot$.
