Derivative of Arctangent Function/Also presented as

Derivative of Arctangent Function: Also presented as

The derivative of the arctangent function can also be presented in the form:

$\dfrac {\map \d {\arctan x} } {\d x} = \dfrac 1 {x^2 + 1}$
This article is issued from ProofWiki. The text is available under Creative Commons Attribution-ShareAlike License unless otherwise noted. Additional terms may apply for the media files.