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Wiki SandboxFeel free to use this page to experiment with the Text Formatting Rules. Just click the “Edit Page” link at the bottom of the page. {$ f(x)=\int_{-\infty}^xe^{-t^2}dt $} {$\Large e^x=\lim_{n\to\infty} \left(1+\frac{x}{n}\right)^n $} {$ e^x=\sum_{n=0}^\infty\frac{x^n}{n!} $} {$ \displaystyle x=\frac{-b\pm\sqrt{b^2-4ac}}{2a} $} {$\large \int\limits_{0}^{\infty} e^{-x^2} dx\ =\ \frac{\sqrt\pi}2$} {$complex, {\color{red} e^{2\pi i}-1\,=\,0} $} {$\displaystyle\int_{0}^{1}\frac{x^{4}\left(1-x\right)^{4}}{1+x^{2}}dx\ =\ \frac{22}{7}-\pi $} {$\text{testing vectors and mathbb:} \vec{v} \in \mathbb{R}^n$} fix collision with Māori macron markup (fixed again in 2.2): {$\frac{a}{2}$} |