The comic is here. The equation is: $$ L\left(q\,, \dot{q}\,,t\right) = \mbox{everything}$$
I have tried searching for it, but haven't found it. So I am asking here.
The comic is here. The equation is: $$ L\left(q\,, \dot{q}\,,t\right) = \mbox{everything}$$
I have tried searching for it, but haven't found it. So I am asking here.
It's from Lagrangian mechanics. $q$ is a generalized coordinate and $\dot{q}$ is its derivative with respect to time $t$.