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汉语拼音：wú qióng xiǎo liàng

简称无穷小”。极限等于零的变量。对于数列｛a璶｝，当n→∞，a璶→0时，即是无穷小量。对于函数f(x)，当﹍imx→x0f(x)=0或﹍imx→∞f(x)=0时，也是无穷小量。

• The limits of functions include notation, properties, existence, the two important limits, infinity and infinitesimal. 4.

  函数极限包括函数极限的概念、性质、存在的条件，两个重要极限和无穷小量和无穷大量。

• Infinitesimal is a special variable with a limit 0, and it plays an important role in calculus.

  无穷小量是极限为零的一种特殊变量，它在微积分中处于十分重要的地位。

• Using the result, it is easy to distinguish ratio of two infinitely small quantity function monotony and certify inequality.

  利用结果可简便判别两个无穷小量之比的单调性及证明不等式。

• Newton's infinite small, sometimes zero, sometimes not zero but a small amount of limited;

  牛顿的无穷小量，有时候是零，有时候不是零而是有限的小量；

• Infinitely minimum quantity in infinite integral restraining determination applicable

  无穷小量在无穷积分收敛判定中的应用

• Philosophy Sense of Calculus and Infinitesimal

  微积分和无穷小量的哲学思考

• On the Generalization of the Equivalent Infinitesimal Substitution Theorem

  等价无穷小量代换定理的推广

• Ratio of Two Infinitely Small Quantity Function Monotonous Distinction Law

  两个无穷小量之比的函数单调性判别法

• The Extension and Application of the Equivalent Infinitesimal Replacement

  等价无穷小量代换的推广和应用