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Several examples of actual use of mathematical typing supported by this site at various places including assignments, messaging, forum posts, blogs etc.


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B

big sum

:

$$\bigsum_{n+2}^x$$   is   \bigsum_{n+2}^x

D

Definite Integration

:
Typing $$\int\limits_0^\pi {\sin xdx}$$ produces \int\limits_0^\pi {\sin xdx}
Keyword(s):

delta

:
$$\delta$$ is \delta
Keyword(s):

Delta/Triangle

:
$$\Delta$$ is \Delta
Keyword(s):

Derivative

:
Typing $$\large f^\prime(x)\ =\lim_{\Delta x\to0}\frac{f(x+\Delta x)-f(x)}{\Delta x}$$ produces \large f^\prime(x)\ =\lim_{\Delta x\to0}\frac{f(x+\Delta x)-f(x)}{\Delta x}
Keyword(s):

Determinant

:

Typing $$\left|{\matrix{a & b & c\cr d & e & f\cr g & h & i\cr}}\right|$$
produces \left|{\matrix{a & b & c\cr d & e & f\cr g & h & i\cr}}\right|

Keyword(s):

Determinant/Array

:

$$\begin{array}{|ccc|}a_1&a_2&a_3\\ b_1&b_2&b_3\\ c_1&c_2&c_3\end{array}$$ is \begin{array}{|ccc|}a_1&a_2&a_3\\ b_1&b_2&b_3\\ c_1&c_2&c_3\end{array}

Keyword(s):

division

:
@@1/2@@   is \frac{1}{2}
Keyword(s):

E

Ellipse

:

$$\circle(100,50)$$ produces an ellipse:

\circle(100,50)

Keyword(s):

equation of motion

:
s=~ut~+~\frac{1}{2}~at^2
Keyword(s):

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