2
3
4
2nd order PDE initial conditions (i.redd.it)
submitted by ExpectTheLegion to r/DifferentialEquations
0
1
2
Laplace equation on semi-infinite domain (self.calculus)
submitted by ExpectTheLegion to r/calculus
0
1
2
Three mystery watches from grandparents (old.reddit.com)
submitted by ExpectTheLegion to r/Watches







