作者dondonmike (我很单纯)
看板Math
标题[微积] 请教两题微积分
时间Sat Feb 26 19:30:50 2011
请大大们算详解给我看，感恩
Find intervals where the function f(x)=x/e-lnx
is increasing or decreasing , and where it is
concave upward or downward. Find also the local
extrema and the points of inflection. Determine
which is larger:啪/e or ln啪？
不好意思不会打特殊符号...
Find the area of the region enclosed by the graphs
of x+y=2 and x=y^2 using two ways
(1) integration with respect to x and
(2) integration with respect to y
(please sketch the curves of two function and indicate
the closed region)
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1F：推 hwChang :翻翻书吧 02/27 11:25
2F：→ dondonmike :有大大可以给一下算法嘛...拜托了... 02/27 16:24
3F：→ dondonmike :第一题我知道好像是在问临界点跟极值 02/27 16:25
4F：→ dondonmike :可是第二题我不知道他要问什麽... 02/27 16:25