In: Advanced Math
Solve the following initial value problem
d2y/dx2−6dy/dx+25y=0,y(0)=0, dy/dx(0)=1.
The given Differential Equation is written as follows:
The Auxiliary Equation is:
The roots are given by:
So,
The solution is given by:
(1)
Given:
y = 0 at x = 0
Substituting in (1), we get:
A = 0
So, (1) becomes:
(2)
Differentiating (2), we get:
(3)
Given:
at x = 0
So, (3) becomes:
So,
B = 1/4
Substituting (2), we get:
So,
the solution of the given differential equation is given by: