Show that the minimum average cost occurs when
the average cost is equal to the marginal cost
這題目在講什麼 完全看不懂....
x
Let f(x)= ∫e^(t-1/t^2) dt ,x>=1 Find the interval
1
where f is concave upward, and the interval where
f is concave downward
1 1
Evaluate ∫∫ (x^3+1)1/2 dxdy
0 y^1/2
1 1
我式子列這樣 ∫∫ (x^3+1)1/2 dydx 可是怎麼算不出來
0 x^2
是我式子列錯嗎?
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