File:Mathcad 252 screenshot.png

Summary

Non-free media information and use rationale true for Mathcad
Description	Screenshot of Mathcad 2.52 (MS-DOS, 1989) displaying FFTFILT.MCD, a standard example file.
Source	Own screenshot
Article	Mathcad
Portion used	Entire screenshot
Low resolution?	No
Purpose of use	Illustration of visual appearance of an obsolete version of computer software
Replaceable?	No free equivalent exists or could be created.
Fair useFair use of copyrighted material in the context of Mathcad//en.wikipedia.org/wiki/File:Mathcad_252_screenshot.pngtrue

Licensing

This is a screenshot of copyrighted computer software, and the copyright for its contents is most likely held by the author(s) or the company that created the software. It is believed that the use of a limited number of low-resolution screenshots:

for identification of, and critical commentary on, the software in question,
in the absence of a free alternative,
on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

…qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content for more information. Fair use