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# Math Syntax Test

# Inline Math

Inline: $E = mc^2$ Another: $\sum_{i=1}^{n} i$ Complex: $\int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2}$

$$ E = mc^2 $$

$$ \sum_{i=1}^{n} i = \frac{n(n+1)}{2} $$

$$ \begin{aligned} a &= b + c \ d &= e + f \end{aligned} $$

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Price: $100 Range: $50 - $100 Currency: $USD

Valid: $x^2$ Invalid: $ Also invalid: $$ Back to valid: $y = mx + b$

$\alpha \beta \gamma$ $\frac{1}{2}$ $\sqrt{x}$ $\vec{v}$ $\hat{i}$

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