Summary
Description 
Square root of x formula. Symbol of mathematics. 
Source 
This file was derived from: 
Author  David Vignoni (original icon); Flamurai (SVG convertion); bayo (color) 
Other versions 

SVG development  The source code of this SVG is valid. This icon was created with Inkscape. 
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See version 2 and version 3 of the GNU General Public License for more details. 
Annotations  This image is annotated: View the annotations at Commons 