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Subscript: log10
Superscript: x2
Inline latex \[E = mc^2\]
\[ \begin{aligned} \begin{array}[l] \displaystyle \int 1 = x + C \\ \displaystyle \int x = \frac {x^2}{2} + C \\ \displaystyle \int x^2 = \frac{x^3}{3} + C \\ \end{array} \end{aligned} \]