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本文概述了在生产及销售中广泛存在的多元函数概念,叙述多元导数在商品生产成本预算及销售利润方面的运算,通过具体的实例来说明多元函数知识在包装品生产成本预算及销售利润方面的应用。
This paper gives an overview of the concept of multivariate functions, which are widely used in production and sales. It describes the calculation of multivariate derivatives in terms of the cost of goods produced and the profit of sales. The concrete examples illustrate the knowledge of multivariate functions in terms of the cost of packaging products and the sales profits application.