- #1
invisible_man
- 16
- 0
y''' + y' = tan(t) 0<t<pi
I got yh = c1 + c2cos(t) + c3sin(t)
I'm trying to solve by Undetermined Coefficient method and Variation of Parameters method, but it didn't work
I got yh = c1 + c2cos(t) + c3sin(t)
I'm trying to solve by Undetermined Coefficient method and Variation of Parameters method, but it didn't work