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範例:斜向拋射的軌跡方程式

某質點自水平地面作斜向拋射,拋射點為原點之軌跡方程式為y=ax-bx2,試求: (1)著地時之水平射程(2)鉛直最大高度(3)飛行時間(4)拋射仰角(5)初速度量值


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