Inline Math

Einstein’s famous equation: $E = mc^2$

Display Math

The Gaussian integral:

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

Maxwell’s equations in differential form:

$$ \nabla \cdot \mathbf{E} = \frac{\rho}{\varepsilon_0} $$

Code Snippet

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def fibonacci(n: int) -> int:
    """Return the nth Fibonacci number."""
    if n <= 1:
        return n
    a, b = 0, 1
    for _ in range(2, n + 1):
        a, b = b, a + b
    return b