凸或凹或嚴凹或嚴凸函數的判斷 - 經濟

By Odelette
at 2009-03-11T22:25
at 2009-03-11T22:25
Table of Contents
f(x,y)= (x+y) e^-x where x 屬於 [-2,2]
麻煩各位了
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麻煩各位了
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By Iris
at 2009-03-14T19:27
at 2009-03-14T19:27
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