Problem
![1551_Second-order differential equation.png](https://secure.tutorsglobe.com/CMSImages/1551_Second-order%20differential%20equation.png)
Differentiating the above equation with respect to t twice and using Equation 1 leads to:
![533_Second-order differential equation1.png](https://secure.tutorsglobe.com/CMSImages/533_Second-order%20differential%20equation1.png)
Integrating the first integral on the right-hand side by parts twice yields:
After applying the boundary conditions the above equation simplifies to:
![2409_Second-order differential equation2.png](https://secure.tutorsglobe.com/CMSImages/2409_Second-order%20differential%20equation2.png)
The above equation is now a simple constant coefficient second-order differential equation. The boundary conditions are given by:
![2260_Second-order differential equation3.png](https://secure.tutorsglobe.com/CMSImages/2260_Second-order%20differential%20equation3.png)
The second order differential equation can be solved analytically.
![2276_Second-order differential equation4.png](https://secure.tutorsglobe.com/CMSImages/2276_Second-order%20differential%20equation4.png)
REQUIREMENTS
By applying the given boundary conditions, I need three cases solved analytically for the second order differential equation above.
1. First case
2( jΠ/l )2 ≈ 0
2. Second case
2( jΠ/l )2 > 0
3. Third case
2( jΠ/l )2 < 0
Each case will have a solution.
All the solution steps for the each case explaining how each step was made.