MediumCalculus & Linear Algebra

Gaussian Integral

Goldman SachsTwo Sigma

Evaluate $\int_{-\infty}^{\infty} e^{-x^2}\,dx$ . (Enter a decimal.)

Hints

Square it and use polar coordinates.

The answer is √π.

Sign in to reveal the full worked solution, check your answer instantly, and track your progress with spaced-repetition review.