InterviewSolution
Saved Bookmarks
| 1. |
Solve the following D.E's (i) (dy)/(dx) = (6x+5y - 7)/(2x+18y - 14) (ii) (x-y-2)dx+(x-2y-3)dy = 0 (iii) (2x + 3y-8) dx = (x+y-3) dy |
|
Answer» (II) `[(x^(2) - 2y^(2) - 2x - 4y - 2) = c[(x-ysqrt(2)-SQRT(2)-1)/(x+ysqrt(2) + sqrt(2) - 1)]^((1)/(sqrt(2)))]` (iii) `sqrt(3) log (Y^(2) - 2XY - 2X^(2)) + 2LOG {(Y-1(1+sqrt(3))X)/(Y-(1-sqrt(3))X)} = C` Where X = x-1, Y = y-2. |
|