Author presented a concise gradual derivation about higher derivative whose function defined by parametric equation.
求由参数方程所确定的函数的高阶导数，提出了一种较为直观、简便的逐次求导方法。
Author presented a concise gradual derivation about higher derivative whose function defined by parametric equation.
求由参数方程所确定的函数的高阶导数，提出了一种较为直观、简便的逐次求导方法。
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