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patpat
Frequent VisitorJoined: 13 Apr 2004Posts: 29
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Posted: Sat Dec 04, 2004 11:24 pm Post subject: Inverse function please help
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I have a question. Given the following:
where are some constants.
Is it possible to write ? is some function. Thanks….
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Kenny TM~
Frequent VisitorJoined: 20 Jan 2004Posts: 127
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Posted: Sat Dec 04, 2004 11:30 pm Post subject: Re: Inverse function please help
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patpat wrote:
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| I have a question. Given the following:
where are some constants.
Is it possible to write ? is some function. Thanks….
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Yes. .
W is the Lambert’s W function
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patpat
Frequent VisitorJoined: 13 Apr 2004Posts: 29
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Posted: Mon Dec 06, 2004 1:30 am Post subject:
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Thanks.
Can I differentiate Lambert’s W function?
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Peter
Frequent VisitorJoined: 18 Jan 2004Posts: 128
Location: Hong Kong
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Posted: Mon Dec 06, 2004 1:05 pm Post subject:
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Let . Since which is non-zero for , the W-function is differentiable for with as derivative._________________
Therefore do not worry about tomorrow, for tomorrow will worry about itself. Each day has enough trouble of its own.
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