InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
For each the followingdifferential equaltions determine ists order degree (if exists ) (i) (dy)/(dx)+xy=cotx (ii) (d^(3)y)/(dx^(3))^(2/3)-3(d^(2)y)/(dx^(2))+5(dy)/(dx)+4=0 (iii) (d^(2)y)/(dx^(2))^(2)+(dy)/(dx)^(2)=x sin (d^(2)y)/(dx^(2)) (iv) sqrt(dy)/(dx)-4(dy)/(dx)-7x=0 (v) y(dy)/(dx)=(x)/((dy)/(dx)+(dy)/(dx))^(3) (vi) x^(2)(d^(2)y)/(dx^(2))+[1+(dy)/(dx)^(2)]^(1/2)=0 (vii) (d^(2)y)/(dx^(2))^(3)=sqrt(1+(dy)/(dx)) (viii)(d^(2)y)/(dx^(2))=xy+cos(dy)/(dx) (ix)(d^(2)y)/(dx^(2))+5(dy)/(dx)+intydx=x^(3) x=e^(xy)(dy)/(dx) |
|
Answer» (ii) 0 (IV) 0 (V) 4 (VI)0 (vii) 6 (ix) 1 (x) not exist |
|