Log likelihood of second Gaussian

lp2 = logpdf3D[μ2, Σ2] ; lp2 // TraditionalForm

1/8 (-2 (x - 2)^2 - 4 (y - 2)^2 - (z - 2)^2) - (3 log(π))/2 - log(8)


Created by Mathematica  (September 8, 2003)