"Learn Physics, Math, and Comp Sci from Professional Scientist"
...in Mathematics, a B.S. in Mechanical Engineering, and an M.S. in Physics. I am a professional theoretical physicist. Physics is full of differential equations: Newton's Second Law, Maxwell's Equations of Electromagnetic Theory, Legendre's differential equation, Bessel's differential equation, Laplace's equation, the wave equation, Schrodinger's...
10+ subjects, including astronomy