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jkqtmathtext_brace_stackrel.png
$x=\left(\stackrel{1}{2}\right)$
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MTFMdfrac.png
$x=\dfrac{a}{b}+\dfrac{g}{a}+\dfrac{a^2}{b^2}+\dfrac{a^2}{b^\frac{1}{2}}$
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MTFMfrac.png
$x=\frac{a}{b}+\frac{g}{a}+\frac{a^2}{b^2}+\frac{a^2}{b^\frac{1}{2}}$
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MTFMsfrac.png
$x=\sfrac{1}{2},\sfrac{3}{4}$
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MTFMstfrac.png
$x=\stfrac{1}{2},\stfrac{3}{4}$
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MTFMstackrel.png
$x=\stackrel{a}{b}+\stackrel{g}{a}+\stackrel{a^2}{b^2}+\stackrel{a^2}{b^\stackrel{1}{2}}$
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MTFMtfrac.png
$x=\tfrac{a}{b}+\tfrac{g}{a}+\tfrac{a^2}{b^2}+\tfrac{a^2}{b^\tfrac{1}{2}}$
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MTFMoverbracket.png
$f(x)=\overbracket{x+x+\ldots+x}{k\ \text{times}}$
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MTFMunderbracket.png
$f(x)=\underbracket{x+x+\ldots+x}{k\ \text{times}}$
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MTFMoverbrace.png
$f(x)=\overbrace{x+x+\ldots+x}{k\ \text{times}}$
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MTFMunderbrace.png
$f(x)=\underbrace{x+x+\ldots+x}{k\ \text{times}}$
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MTFMoverset.png
$X\overset{=}{\text{def}}Y\ \ \ \ X\overset{=}{!}Y\ \ \ \ \ \frac{\Delta f}{\Delta x}\overset{\Delta x\rightarrow0}{\rightarrow}f^\prime$
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MTFMunderset.png
$X\underset{=}{\text{def (5)}}Y\ \ \ \ X\underset{\Rightarrow}{f}Y\ \ \ \ \ \frac{\Delta f}{\Delta x}\underset{\rightarrow}{\Delta x\rightarrow0}f^\prime$