Transforms And Partial Differential Equations: UNIT I: Partial Differential Equations: Examples
R.H.S = sin (ax + by) + e eax+by
Example
1.5.25: Solve (D3 - 7DD2 - 6D/3) z z = sin
(x+2y) + e3x +y
Solution:
Given: (D3 - 7DD2 - 6D/3) z z = sin (x+2y) + e3x
+y
The auxiliary equation is m3
- 7m - 6 = 0
EXERCISES
Find
the P.I. of the following:
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