Sample equationSun Aug 16 2026Inline: the Gaussian integral is ∫−∞∞e−x2 dx=π\int_{-\infty}^{\infty} e^{-x^2}\,dx = \sqrt{\pi}∫−∞∞e−x2dx=π. Display: P(A∣B)=P(B∣A) P(A)P(B)P(A \mid B) = \frac{P(B \mid A)\,P(A)}{P(B)}P(A∣B)=P(B)P(B∣A)P(A)