MathTest: Difference between revisions
From charlesreid1
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\frac{e^{-x^2}}{x\sqrt{\pi}}\sum_{n=0}^\infty (-1)^n \frac{(2n)!}{n!(2x)^{2n}} | \frac{e^{-x^2}}{x\sqrt{\pi}}\sum_{n=0}^\infty (-1)^n \frac{(2n)!}{n!(2x)^{2n}} | ||
</math> | </math> | ||
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Multiple-line equation (default alignments): | Multiple-line equation (default alignments): | ||
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\end{align} | \end{align} | ||
</math> | </math> | ||
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Multiple-line equation (user-set alignments, Right-Center-Left): | Multiple-line equation (user-set alignments, Right-Center-Left): | ||
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\end{array} | \end{array} | ||
</math> | </math> | ||
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Revision as of 00:20, 22 October 2010
A much more detailed version of this is here: http://meta.wikimedia.org/wiki/Help:Displaying_a_formula
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\operatorname{erfc}(x) =
\frac{2}{\sqrt{\pi}} \int_x^{\infty} e^{-t^2}\,dt =
\frac{e^{-x^2}}{x\sqrt{\pi}}\sum_{n=0}^\infty (-1)^n \frac{(2n)!}{n!(2x)^{2n}}
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$ \operatorname{erfc}(x) = \frac{2}{\sqrt{\pi}} \int_x^{\infty} e^{-t^2}\,dt = \frac{e^{-x^2}}{x\sqrt{\pi}}\sum_{n=0}^\infty (-1)^n \frac{(2n)!}{n!(2x)^{2n}} $ |
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\begin{align}
y &=& x + 2 \\
5x + 7z &=& 8y^2 + 2y - 5
\end{align}
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$ \begin{align} y &=& x + 2 \\ 5x + 7z &=& 8y^2 + 2y - 5 \end{align} $ |
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\begin{array}{rcl}
y & = & x + 2 \\
5x + 7z &=& 8y^2 + 2y - 5
\end{array}
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$ \begin{array}{rcl} y & = & x + 2 \\ 5x + 7z &=& 8y^2 + 2y - 5 \end{array} $ |