Question

DE:

4. Consider u" + u = 0 , with boundary conditions u(0)= u(L)=0 where L is fixed positive constant. So, u=0 is a sol.

a. Is this sol unique and

b. to what extend does uniqueness depend on the value of L.

Give convincing reasons or proof for your answers.

Please, is there any chance to make it a little bit clearer,

Thank you.

SUBJECT: ORDINARY DIFFERENTIAL EQUATION AND PARTIAL DIFFERENTIAL EQUATIONS

Answer 1