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

question 10

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) \(\lambda = ( n \pi / L ) , X ( x ) = \sin ( n \pi x / L ) , n = 0,1,2 , \ldots\)

---

Definitions:

Ethnographic Research

A qualitative research method that involves observing and interacting with people in their natural environment to understand their culture.

Sleepovers

Social gatherings where participants stay overnight at the host's home, often involving activities such as games, movies, and storytelling.

Beauty Care Products

Various products designed for skincare, haircare, cosmetics, and personal grooming to enhance or maintain appearance.

Informed Consent

A process ensuring individuals are fully informed about procedures and risks before participating, typically in research, healthcare, or data collection.