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#1 2006-01-02 07:59:32

vithorn
Guest

find f(x)min

f(x)=x^1000+ x^900 + x^90 + x^9 + 1998/x
Hard one :]

#2 2006-01-02 09:05:00

krassi_holmz
Real Member
Registered: 2005-12-02
Posts: 1,908

Re: find f(x)min

It hasn't got minimum.
lim[x → -0] f(x)= -∞
lim[x → +0] f(x)= +∞


IPBLE:  Increasing Performance By Lowering Expectations.

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#3 2006-01-02 09:07:35

krassi_holmz
Real Member
Registered: 2005-12-02
Posts: 1,908

Re: find f(x)min

A graphic:

View Image: min.GIF

Last edited by krassi_holmz (2006-01-02 09:08:44)


IPBLE:  Increasing Performance By Lowering Expectations.

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