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This shows you the differences between two versions of the page.

--- fuss:mathematics [2017/02/22 18:30] – external edit 127.0.0.1
+++ fuss:mathematics [2020/04/22 17:02] – office
@@ Line 13: / Line 13: @@
   With 29 in each leap year).
 </code>
+====== Graphical Set-Based Representation of Logical Operators ======
+{{fuss:fuss_mathematics_logical_operators.png?512}}
+====== Fonts ======
+^ Type ^ Usage ^ Latex Equivalents ^
+| italics without kerning and ligature rules | used for variables  | automatically in math mode |
+| upright roman | abbreviations of operators, function names | ''<nowiki>\mathrm</nowiki>'' |
+| sans-serif and typewriter | not used except sometimes for special meaning | ''<nowiki>\mathtt</nowiki>'' |
+| math blackboard bold (calligraphic) | used mostly for sets | ''<nowiki>\mathbb</nowiki>'' |
 ====== Index ======
 {{indexmenu>fuss:mathematics}}