Transforms And Partial Differential Equations: UNIT I: Partial Differential Equations: Examples
R.H.S eax+by Replace D by a and
D' by b
Example
1.5.7: Find the P.I of [D2 + 4DD'] z = ex.
Example
1.5.9: Solve (D+D')2 z = ex-y
Solution:
Given: (D + D')2 z = ex-y
The auxiliary equation is
Example
1.5.10 : Find the P.I of (D2 + DD') z = ex-y. [
Solution:
Given: (D2 + DD') z = ex-y
Example
1.5.11 : Solve (D3 - 3DD2 + 2D'3) z = e2x-y+
ex+y ̧
Solution:
Given: (D3 - 3DD2 + 2D'3) z = e2x-y+
ex+y ̧
The auxiliary equation is m3
-3m + 2 = 0
m = 1, 1, -2
Transforms And Partial Differential Equations: UNIT I: Partial Differential Equations : Tag: : - Examples
Transforms and Partial Differential Equations
MA3351 3rd semester civil, Mechanical Dept | 2021 Regulation | 3rd Semester Mechanical Dept 2021 Regulation