Transforms And Partial Differential Equations: UNIT I: Partial Differential Equations

Examples

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


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Transforms and Partial Differential Equations

MA3351 3rd semester civil, Mechanical Dept | 2021 Regulation | 3rd Semester Mechanical Dept 2021 Regulation