การพิมพ์เครื่องหมายทางคณิตศาสตร์
พิเศษ | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ก | ข | ค | ฆ | ง | จ | ฉ | ช | ซ | ฌ | ญ | ฎ | ฏ | ฐ | ฑ | ฒ | ณ | ด | ต | ถ | ท | ธ | น | บ | ป | ผ | ฝ | พ | ฟ | ภ | ม | ย | ร | ล | ว | ศ | ษ | ส | ห | ฬ | อ | ฮ | ทั้งหมด
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\_ (where _ is blank)
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\,
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\;
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\:
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\/ (backslash slash)
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\hspace{n}
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\LARGE (all capital letters)
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\Large (L capital letter)
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\large (all lower case letters)
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\normalsize
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\qquad
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\quad
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\small
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\tiny
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A |
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absolute font sizes (overview)
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alpha (lower case greek letter)$$$\alpha$$$ gives $$\alpha$$ | |
angle bracket
$$\left<f,g\right>$$ | |
arithmetic operations
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array
$$(\begin{array}a_{\fs{0}1}\fs{3},&a_{\fs{0}2}\fs{3},&a_{\fs{0}3}\end{array})$$ | ||
B |
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beta (lower case greek letter)$$$\beta$$$ gives $$\beta$$ | |
braces
$$M=\left{a, b, c\right}$$ | |
C |
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cdot (multiplication)$$$a\cdot~b$$$ gives $$a\cdot~b$$ | |
chi (lower case greek letter)$$$\chi$$$ gives $$\chi$$ | |
constants
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contour integral
\symbolname_{lowerexpression}^{upperexpression}
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coproduct
\symbolname_{lowerexpression}^{upperexpression}
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D |
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delimiters (overview)
Note: The delimiters are automatically sizes. | ||||||||||||||||||||||||||||||||||
Delta (upper case greek letter)$$$\Delta$$$ gives $$\Delta$$ | |
delta (lower case greek letter)$$$\delta$$$ gives $$\delta $$ | ||
div (division)$$$x\div~y$$$ gives $$x\div~y$$ | |
double vertical line (norm symbol)
$$\left\|af\right\| = \left|a\right|\left\|f\right\|$$ | ||
E |
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epsilon (lower case greek letter)$$$\epsilon$$$ gives $$\epsilon$$ | |
escaping the TeX filter
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eta (lower case greek letter)$$$\eta$$$ gives $$\eta$$ | |
F |
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formula box$$$\fbox{x=\frac{1}{2}}$$$ | ||
fraction
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G |
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gamma (lower case greek letter)$$$\gamma$$$ gives $$\gamma$$ | |
Gamma (upper case greek letter)$$$\Gamma$$$ gives $$\Gamma$$ | |
greater than$$$x>y$$$ | ||
greater than or equal$$$x\ge~y$$$ | ||
greek letters (overview)Simply write \greekletter for | |
I |
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infinity$$$\infty$$$ | ||
integral
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iota (lower case greek letter)$$$\iota$$$ gives $$\iota$$ | |
K |
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kappa$$$\kappa$$$ gives $$\kappa$$ | |
L |
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lambda (lower case greek letter)$$$\lambda$$$ gives $$\lambda$$ | |
Lambda (upper case greek letter)$$$\Lambda$$$ gives $$\Lambda$$ | |
Learning Formula$$\frac{success}{problem}=~\unitlength{.6}~\picture(100){~~(50,50){\circle(99)}~ ~(20,55;50,0;2){+1$\hat\bullet}~~(50,40){\bullet}~~(50,35){\circle(50,25;34)}~ ~(50,35){\circle(50,45;34)}}$$ | ||
left only brace
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less than$$$<$$$ | ||
less than or equal$$$x\le~y$$$ | ||
M |
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math spacesList of predefined spaces:
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mathematics expression
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matrix
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minus plus$$$\mp~a$$$ gives $$\mp~a$$ | |
mu (lower case greek letter)$$$\mu$$$ gives $$\mu$$ | |
multiplication (with cdot)$$$a\cdot~b$$$ gives $$a\cdot~b$$ | ||
N |
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not equal$$$x\neq~y$$$ | ||
nu (lower case greek letter)$$$\nu$$$ gives $$\nu$$ | |
O |
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omega (lower case greek letter)$$$\omega$$$ gives $$\omega$$ | |
Omega (upper case greek letter)$$$\Omega$$$ gives $$\Omega$$ | |
omikron (lower case greek letter)$$$o$$$ gives $$o$$ (note this exceptional syntax!) | |
P |
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parentheses
$$2a\left(b+c\right)$$ | |
phi (lower case greek letter)$$$\phi$$$ gives $$\phi$$ | |
Phi (upper case greek letter)$$$\Phi$$$ gives $$\Phi$$ | |
pi (lower case greek letter)$$$\pi$$$ gives $$\pi$$ | |
Pi (upper case greek letter)$$$\Pi$$$ gives $$\Pi$$ | |
plus minus$$$a\pm~b$$$ gives $$a\pm~b$$ | |
product
\symbolname_{lowerexpression}^{upperexpression}
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psi (lower case greek letter)$$$\psi$$$ gives $$\psi$$ | |
Psi (upper case greek letter)$$$\Psi$$$ gives $$\Psi$$ | |
R |
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rho (lower case greek letter)$$$\rho$$$ gives $$\rho$$ | |
right only brace
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root
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S |
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sigma (lower case greek letter)$$$\sigma$$$ gives $$\sigma$$ | |
Sigma (upper case greek letter)$$$\Sigma$$$ gives $$\Sigma$$ | |
smiley$$$~\unitlength{.6}~\picture(100){~~(50,50){\circle(99)}~ ~(20,55;50,0;2){+1$\hat\bullet}~~(50,40){\bullet}~~(50,35){\circle(50,25;34)}~ ~(50,35){\circle(50,45;34)}}$$$ | ||
square bracket
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square root
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subscript
$$x_1$$
$$a_{m+2n}$$
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sum (summation)
\symbolname_{lowerexpression}^{upperexpression}
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superscript
$$x^2$$
$$a^{m+2n}$$
$$x^{\small2}=a^{\small{m+2n}}$$
$$A_{\small{i,j,k}}^{\small{-n+2}}$$ | |
T |
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tau (lower case greek letter)$$$\tau$$$ gives $$\tau$$ | |
TeX$$TeX$$ | ||
theta (lower case greek letter)$$$\theta$$$ gives $$\theta$$ | |
Theta (upper case greek letter)$$$\Theta$$$ gives $$\Theta$$ | |
times$$$a\times~b$$$ gives $$a\times~b$$ | |
triangle$$$\triangle~abc$$$ gives $$\triangle~abc$$ | ||
triggering the TeX filter
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U |
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upsilon (lower case greek letter)$$$\upsilon$$$ gives $$\upsilon$$ | |
Upsilon (upper case greek letter)$$$\Upsilon$$$ gives $$\Upsilon$$ | |
V |
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varepsilon (special lower case greek letter)$$$\varepsilon$$$ gives $$\varepsilon$$ | |
variables
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varphi (special lower case greek letter)$$$\varphi$$$ gives $$\varphi$$ | |
varpi (special lower case greek letter)$$$\varpi$$$ gives $$\varpi$$ | |
varrho (special lower case greek letter)$$$\varrho$$$ gives $$\varrho$$ | |
varsigma (special lower greek letter)$$$\varsigma$$$ gives $$\varsigma$$ | |
vartheta (special lower case greek letter)$$$\vartheta$$$ gives $$\vartheta$$ | |
vertical line (absolute value, determinant, ...etc. symbol)
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X |
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xi (lower case greek letter)$$$\xi$$$ gives $$\xi$$ | |
Xi (upper case greek letter)$$$\Xi$$$ gives $$\Xi$$ | |
Z |
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zeta (lower case greek letter)$$$\zeta$$$ gives $$\zeta$$ | |