-- | Math (display) for 'normalDensity' -- -- \[ -- \int_{-\infty}^{\infty} e^{-x^2/2} = \sqrt{2\pi} -- \] -- -- \(\int_{-\infty}^{\infty} e^{-x^2/2} = \sqrt{2\pi}\) module Math where -- | Math (inline) for 'normalDensity' -- \(\int_{-\infty}^{\infty} e^{-x^2/2} = \sqrt{2\pi}\) -- \[\int_{-\infty}^{\infty} e^{-x^2/2} = \sqrt{2\pi}\] f = 5