[考古] 86交大
Find all maxima and the minima of the function f(x,y) = xy + x^3 on the
2 2
x y
region S ----- + ----- < 1
4 2 =
--
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07/07 10:44, , 1F
07/07 10:44, 1F
→
07/07 10:52, , 2F
07/07 10:52, 2F
→
07/08 19:45, , 3F
07/08 19:45, 3F