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符号的表示形式
内嵌在 Mathematica 中的是数百种功能强大的符号形式，它们可以任意的组合，并且可以快速访问其符号表达式。许多常用的符号也可以通过键盘快捷键来输入。
上标与下标
Subscript (PlaceholderPlaceholder)  ▪ Superscript (PlaceholderPlaceholder)  ▪ Subsuperscript ()
SubPlus(Placeholder+)  ▪ SubMinus(Placeholder-)  ▪ SubStar(Placeholder*)  ▪ SuperPlus(Placeholder+)  ▪ SuperMinus(Placeholder-)  ▪ SuperStar (Placeholder*)  ▪ SuperDagger (Placeholder†)
顶部标记和底部标记
Overscript()  ▪ Underscript()  ▪ Underoverscript ()
OverBar()  ▪ OverVector()  ▪ OverTilde()  ▪ OverHat()  ▪ OverDot()  ▪ UnderBar ()
    
数学符号字符»
CirclePlus (CirclePlus)  ▪ Wedge (Wedge)  ▪ Congruent (Congruent)  ▪ UpArrow (UpArrow)  ▪ Precedes (<)  ▪ ...
数学符号字符»
Del (Del)  ▪ Square (Square)  ▪ PlusMinus (±)  ▪ ...
数学符号字符»
AngleBracket (LeftAngleBracketPlaceholderRightAngleBracket)  ▪ BracketingBar (LeftBracketingBarPlaceholderRightBracketingBar)  ▪ DoubleBracketingBar (LeftDoubleBracketingBarPlaceholderRightDoubleBracketingBar)
    
普通运算符形式
Infix  ▪ Prefix  ▪ Postfix  ▪ PrecedenceForm
    
符号字母表»
FormalA  ▪ FormalZ  ▪ FormalCapitalA  ▪ FormalCapitalZ  ▪ ...
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