license: This image is a derivative work of the following images: File:Kheops-maths2.jpg licensed with PD-self 2007-07-29T20:24:32Z Bakha 2094x1589 (219384...
File:Kheops-maths2.svg is a vector version of this file. It should be used in place of this JPG file when not inferior. File:Kheops-maths2.jpg → File:Kheops-maths2...
