皮皮学，免费搜题
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【多选题】
下列哪些选项反映了分析力学相比于牛顿力学的优点:A.
是数学上混合积的概念
B.
可以得到更多的运动积分
C.
基本方程是标量方程
D.
更便于求出约束力
拍照语音搜题，微信中搜索"皮皮学"使用
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