In the Three Previous Problems, the Product Solutions Are
A) $u _ { n } = r ^ { n } \left( c _ { n } e ^ { n \theta } + d _ { n } e ^ { - n \theta } \right) , n = 0,1,2 , \ldots$

question 31

Multiple Choice

In the three previous problems, the product solutions are

• A) \(u _ { n } = r ^ { n } \left( c _ { n } e ^ { n \theta } + d _ { n } e ^ { - n \theta } \right) , n = 0,1,2 , \ldots\)
• B) \(u _ { n } = r ^ { n } \left( c _ { n } e ^ { n \theta } + d _ { n } e ^ { - n \theta } \right) , n = 1,2,3 , \ldots\)
• C) \(u _ { n } = r ^ { n } \left( c _ { n } \cos ( n \theta ) + d _ { n } \sin ( n \theta ) \right) , n = 0,1,2 , \ldots\)
• D) \(u _ { n } = r ^ { n } \cos ( n \theta ) , n = 0,1,2 , \ldots\)
• E) \(u _ { n } = r ^ { n } \sin ( n \theta ) , n = 1,2,3 , \ldots\)

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