The Solution of the Eigenvalue Problem from the Previous Problem $\lambda = n \pi / L , X ( x ) = \sin ( n \pi x / L ) , n = 1,2,3 , \ldots$

Multiple Choice

The solution of the eigenvalue problem from the previous problem is

A) $\lambda = n \pi / L , X ( x ) = \sin ( n \pi x / L ) , n = 1,2,3 , \ldots$
B) $\lambda = n \pi / L , X ( x ) = \cos ( n \pi x / L ) , n = 1,2,3 , \ldots$
C) $\lambda = ( n \pi / L ) ^ { 2 } , X ( x ) = \sin ( n \pi x / L ) , n = 1,2,3 , \ldots$
D) $\lambda = ( n \pi / L ) ^ { 2 } , X ( x ) = \cos ( n \pi x / L ) , n = 0,1,2 , \ldots$
E) $\lambda = ( n \pi / L ) , X ( x ) = \sin ( n \pi x / L ) , n = 0,1,2 , \ldots$