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(浙江大学2006年考研试题)图14—33所示电路中，已知激励为u1(t)，输出电压u2(t)的冲激响应为 ，求：(1)网络函数 ；(2)在复平面上画出其极点图；(3)求参数L和C的值；(4)当激励为 时，求输出电压u2(t)的稳态响应。注：e-atsincot的拉普拉斯变换为 。
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