作者le5868ov (我一定要上榜！~!~)
看板trans_math
标题[考古] 成大
时间Wed Jun 4 21:23:43 2008
x dt
Suppose f:[0,∞]→R : f(x) = ∫ -----------
2 4
√(1+t )
1) Show that f is one-to-one function
-1 -1
2) Let f denote the inverse of f Find(f )'(0)
我想要问的是
-1
f (x) 怎麽求~~>< ?
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