--- title: "Testing of lecture notes" description: Filer for prosjekter og stæsj på NTNU. tags: ntnu lectures tdt4120 math: true --- Lecture notes is fun \eqref{test}. \begin{align} E &= mc^2 \label{test} \\\\\ &= mv^s \nonumber \end{align} $\omega = 2 \pi f$ In equation \eqref{eq:sample}, we find the value of an interesting integral: \begin{equation} \int_0^\infty \frac{x^3}{e^x-1}\,dx = \frac{\pi^4}{15} \label{eq:sample} \end{equation} \begin{bmatrix} a & b \\\\\ c & c \end{bmatrix} Whot