WIRIS MathML docs testsuite:content:theoryofsets:notsubset https://www.mathml.com/ 2026-04-05T22:58:53+00:00 WIRIS MathML docs https://www.mathml.com/ https://www.mathml.com/lib/tpl/wirismml/images/favicon.ico text/html 2015-12-22T12:19:26+00:00 notsubset2 https://www.mathml.com/testsuite/content/theoryofsets/notsubset/notsubset2?rev=1450786766&do=diff notsubset2 Author: Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner) text/html 2015-12-22T12:19:26+00:00 rec-notsubset1 https://www.mathml.com/testsuite/content/theoryofsets/notsubset/rec-notsubset1?rev=1450786766&do=diff rec-notsubset1 A is not subset of B as <apply> Author: MathML 2 Recommendation text/html 2015-12-22T12:19:26+00:00 notsubset https://www.mathml.com/testsuite/content/theoryofsets/notsubset/start?rev=1450786766&do=diff notsubset