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100年 - 100 淡江大學 轉學考 微積分#55926

科目：研究所、轉學考(插大)-微積分 | 年份：100年 | 選擇題數：0 | 申論題數：13

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所屬科目：研究所、轉學考(插大)-微積分

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申論題 (13)

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(c). z = xlnx
(a)f(x) = x4 - 4x3 + 10，
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(a) Find the cost, revenue and profit functions.
(b) Find the prices that will yield maximum profit.
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6.(10%) Money is transferred continuously into an account at the constant rate of $2,400 per year. The account earns interest at the annual rate of 6% compounded continuously. How much will be in the account at the end of 5 years? What is the present value of this income stream during 5 years? (e0.3 = 1.35, e-0.3 = 0.74)