Math Test Note

Inline Math

The quadratic formula is $x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$ and it solves any quadratic equation.

$$ \int_{0}^{\infty} e^{-x^2} dx = \frac{\sqrt{\pi}}{2} $$

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def greet(name: str) -> str:
    """Return a greeting."""
    return f"Hello, {name}!"

print(greet("Zettelkasten"))