問題詳情

【題組】

十八、 For the following second order differential equation
tx"(t)+(4t-2)x'(t)+(2t-4)x(t)=0
Let x1(t)=

be the two linearly independent
Frobenius series solutions for x(t) when x ＞ 0, where ri and r2 are the zeros of the
corresponding indicial equation. Assume r1 ≥ r2 and ao = b0 = 1. Which of the following
statements is/are true?

(A) r1 - r2 is not an integer.
(B)

.
(C)


(D)

.
(E) None of the above are true.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增