chapter  4
48 Pages

Fourth-Order Differential Equations

See also Subsections 0.4.1 and 0.4.2.

4.1.2. Equations Containing Power Functions 4.1.2-1. Equations of the form 4( ) + 0( ) = j ( ).

1. ffffff + fi = 0. 1

. Solution for = 0: = { 1 + { 2

2 . Solution for = 4 1 4 > 0: = { 1 cosh 1 cos 1 + { 2 cosh 1 sin 1 + { 3 sinh 1 cos 1 + { 4 sinh 1 sin 1 .