Jul 17, 2004 13:12
I'm doing first order differential equations at the moment and I'm stuck on this one:
Find the general solution of the differential equation
dy/dx - 2ycosec x = tan(x/2)
If anyone has any pointers I would be very grateful. I can't even get the integrating factor :/ I thought it would be e to the integral of -2cosec x ...which seems to make things very complicated...