User:Test4wiki

${\begin{array}{c}{\underline {\text{1. Unary/binary operators}}}\\\\+a,-b,\pm c,\mp d,\neg e\\a+b,a\cdot b,a\times b,a\ast b\\a-b,{\frac {a}{b}},a\div b,a/b,a\vee b\\a\circ b\\\\{\underline {\text{2. Relations}}}\\\\a=b,a\neq b,a\approx b,a|b,a\nmid b\\a<b,a>b,a\simeq b,a\parallel b,a\perp b\\a\leq b,a\geq b,a\sim b,a\equiv b\\a\leq b,a\geq b,a\propto b,a\rightarrow b\\a\Leftarrow b,a\Leftrightarrow b,a\Rightarrow b\\\\{\underline {\text{3. Set Operations}}}\\\\a\in b,a\notin b,a\ni b,\varnothing \\a\cap b,a\cup b,a\setminus b,a/b,\aleph \\a\subset b,a\subseteq b,a\supset b,a\supseteq b\\a\not \subset b,a\nsubseteq b,a\not \supset b,a\nsupseteq b\\\mathbb {N} \mathbb {Z} \mathbb {Q} \mathbb {R} \mathbb {C} \\\\{\underline {\text{4. Functions}}}\\\\b,a{e}^{x},\ln(x),\exp(x),\log(x),{x}^{y}\\\sin(x),\cos(x),\tan(x),\cot(x),{\sqrt {x}}\\\arcsin(x),\arccos(x),\arctan(x),\mathrm {arccot} (x),{\sqrt[{x}]{y}}\\\sinh(x),\cosh(x),\tanh(x),\coth(x),\left|x\right|\\\mathrm {arsinh} (x),\mathrm {arcosh} (x),\mathrm {artanh} (x),\mathrm {arcoth} (x),x!\\\\{\underline {\text{5. Operators}}}\\\\\lim x,\prod x,\coprod x,\sum _{5}^{6}7\\\int x,\iint x,\iiint x,\\\oint x,\backslash oiintx,\backslash oiiintx\\\sum x,\sum _{x=0}\mathrm {...} ,\sum ^{n=+\infty }\mathrm {...} ,\sum _{x=0}^{n=+\infty }\mathrm {...} \\\\{\underline {\text{6. Attributes}}}\\\\{\acute {a}},{\grave {a}},{\check {a}},{\breve {a}},{\overset {\circ }{a}}\\{\overrightarrow {a}},{\tilde {a}},{\widehat {a}},{\bar {a}},{\dot {a}},{\ddot {a}},{\stackrel {\cdots }{a}}\\{\overrightarrow {a}},{\overrightarrow {\mathrm {abc} }},{\tilde {a}},{\tilde {\mathrm {abc} }},{\widehat {a}},{\widehat {\mathrm {abc} }}\\{\overline {a}},{\overline {\mathrm {abc} }},{\underline {a}},{\underline {\mathrm {abc} }},a,\mathrm {abc} \\{\text{phantom}},{\text{bold}},,{\text{Risized to 5 pts}},{\text{Sans Serif}}-{\text{Serif}}-{\text{Fixed}}\\\\{\underline {\text{7. Others}}}\\\\\infty ,\partial ,\mathrm {nablal} ,\exists ,\forall \\\hslash ,\lambda \!\!\!{}^{-},\Re ,\Im ,\wp \\\leftarrow ,\rightarrow ,\uparrow ,\downarrow \\\dots ,\cdots ,\vdots ,\backslash adots,\ddots \\\\{\underline {\text{8. Brakets}}}\\\\(a),\lbrack a\rbrack ,[\![a]\!],|a|,\parallel a\parallel \\\lbrace a\rbrace ,\langle a\rangle ,\langle a|b\rangle \\\left({\frac {a}{b}}\right),\left\lbrack {\frac {a}{b}}\right\rbrack ,[\![{\frac {a}{b}}]\!],\left|{\frac {a}{b}}\right|,\parallel {\frac {a}{b}}\parallel \\\left\lbrace {\frac {a}{b}}\right\rbrace ,\langle {\frac {a}{b}}\rangle ,\langle {\frac {a}{b}}|{\frac {x}{y}}\rangle \\{\stackrel {\mathrm {xy} }{\overbrace {a} }},{\underset {\mathrm {xy} }{\underbrace {a} }}\\\\{\underline {\text{9. Formats}}}\\\\{}^{b}x,{\stackrel {b}{x}},{x}^{b},{\begin{array}{c}x+y=0\\x-y=1\end{array}}\\{}_{b}x,{\underset {b}{x}},{x}_{b},{\begin{array}{c}x+y=0\\x-y=1\\x-z=2\end{array}}\\{\text{aligned left}}\\{\text{also aligned left}}\\\mathrm {centered} \\r\\\mathrm {also} \mathrm {aligned} r\\{\begin{array}{cc}a&x\\b&y\end{array}}\\a\mathrm {small} \mathrm {gap} \\a\mathrm {gap} \end{array}}$