InterviewSolution
Saved Bookmarks
| 1. |
If the solution of the differential equation (dy)/(dx)-y((x^4+3x^2)/((x^2+1)^2))=(4x+3)e^(x^3/(x^2+1) is in the form y=f(x) (where f(0)=1), then f(A)+f(-1) is |
|
Answer» `2sqrt3` `RARR y e^((-x^3)/(x^2+1))=int(4x+3)dx` `rArr f(x)=y=(2x^2 + 3x +1)e^((x^3)/(x^2+1))` `rArr f(1)=6sqrte` & f(-1)=0 `rArr` f(-1)=0 |
|