題組內容
2. Solve the initial value problem for the following second-order ordinary differential equations.
(c) \( (5\%) \) \( x^{2}y^{\prime \prime} + xy^{\prime} + 9y = 0,y(1) = 0,y^{\prime}(1) = 2.5 \)
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2. Solve the initial value problem for the following second-order ordinary differential equations.
(c) \( (5\%) \) \( x^{2}y^{\prime \prime} + xy^{\prime} + 9y = 0,y(1) = 0,y^{\prime}(1) = 2.5 \)