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How to find derivative of a parametric function?

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【作者】 梁宇学

【Author】 High School Attached CNU(100048) Yuxue Liang

【摘要】 <正>When a particle moves on the plane,it can be described uncounted points corresponding to coordinates in a Cartesian coordinate system with the same unit on the each axis.However,not all the processes are convenient to express y in terms x.At times a relationship between x and y in terms of a third variable which is a various time t,is mexessary.

【所属期刊栏目】 学英语 (2011年19期)
  • 【分类号】G634.6
  • 【下载频次】24
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