[微積] 微積分應用題
題目:
A company is increasing the production of a product at the rate of 15units
per week. the demand and the cost functions for the product are given by
P = 50-0.02x and C = 4000+40x-0.05(x平方).Find the rate of change of the
profit with respect to time when the weekly sales are x=500 units.
上課時老師用中文講都聽得懂，但是題目變成英文之後就有點難理解...
想要請問是否有板友可以幫忙解答此題題義?
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11/06 18:29, , 1F
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11/06 23:55, , 3F
11/06 23:55, 3F