https://www.mathml.com/ 2026-04-05T17:37:55+00:00 https://www.mathml.com/ https://www.mathml.com/lib/tpl/wirismml/images/favicon.ico text/html 2015-12-22T12:19:26+00:00 https://www.mathml.com/wiris/discrepancies?rev=1450786766&do=diff Discrepancies Along the 1000+ examples of the Test Suite, there are sometimes discrepancies between the W3C sample image and the WIRIS_editor result. Below is a list of the most frequent ones. The main sources of these discrepancies are: * Some points of the standard are not clear or missing, so you can choose your implementation. text/html 2015-12-22T12:19:26+00:00 https://www.mathml.com/wiris/sans-serif?rev=1450786766&do=diff Why Sans-Serif? WIRIS_editor has adopted sans-serif typesetting as default option for rendering formulas, because it's better for screens. What's the difference? Let’s compare a formula with a serif font vs sans-serif font: Serif typesetting (Times New Roman) text/html 2016-02-11T13:50:51+00:00 https://www.mathml.com/wiris/start?rev=1455198651&do=diff WIRIS flavor The MathML Recommendation leaves room to interpretation in some sections. WIRIS_editor has made some decisions about that. So some images differ from the W3C sample, but are still correct. For example: * WIRIS_editor uses sans-serif font by default because it's better for the web. See