You are one of my favourite maths teachers on youtube. I love you teaching style and the way your videos are put together. Thank you for all you efforts :))
@jasonbramburger6 ай бұрын
Thanks for watching!
@nate59plus2 жыл бұрын
Holy Smokes! I completely understand Bessel's Equation now
@larrydurante98492 ай бұрын
I don't see how at 9:00 you got the double sum into the form you did ?
@AlphaBeta-xt3wn6 ай бұрын
This has been excellent. Thank you very much.
@ayusuf16 Жыл бұрын
little comment, on 22:50 finding the derivative of ugly product, one doesn't have to do product rule also the same result can be obtained by taking ln of a_2m and distributing (-1)^n to each squared term in denominator and solving those parts. (a_2m)'/(a_2m) is basically (ln(a_2m))' . Maybe this doesn't make sense when a_2m is negative but this isn't our issue.
@ayusuf16 Жыл бұрын
On different kind of problems this method wont work, so you can take derivative of the recurrence relation wrt to r and then find recurrence relation of c_n and then solve it.