# arctan(cot(2pi/3))

find an exact value for arctan(cot 2pi/3)

add a comment

arctan(cot(2pi/3))

find an exact value for arctan(cot 2pi/3)

add a comment

0

```
sage: simplify(arctan(cot (2*pi/3)))
```

Please start posting anonymously - your entry will be published after you log in or create a new account.

Asked: ** 2013-03-30 13:54:38 +0200 **

Seen: **530 times**

Last updated: **Mar 30 '13**

complex exponential/trigonometric

Trigonometric Equation Solving: Not Terminating

Sage cannot simplify arccos, but can simplify arcsin?

Calculus graphing. Urgent help appreciated! [closed]

Simplify produces an incorrect result.

Sage fails to evaluate this expression.

working on part of an expression

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.