Feeds
提问
How do I solve this fourth order ODE?
It's of the form: *(t^2 + t+3)*D4y + (t^3+t+1)*D3y + ((1/t)^2+t^4+ 50)*D2y + (t^2 + 43)*Dy ==0* Where y is differentiated w.r...
9 years 前 | 0 个回答 | 0
0
个回答提问
How to plot two variables in a single function?
How do I create a plot that shows the variation of k with respect to x in the following function without actually rearranging it...
9 years 前 | 2 个回答 | 0
