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question about the inverse li function

• To: mathgroup at smc.vnet.net
• Subject: [mg65348] question about the inverse li function
• From: "Capet Arthur" <Arthur.Capet at student.ulg.ac.be>
• Date: Tue, 28 Mar 2006 04:05:12 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

the question...

i've measured C(x), wich is equal to li(I(x)), where li denotes the
logarithmic integral function. I would like to compute I(x)= li^(-1)
(C(x))

how can i compute the inverse of the logarithmic integral function ?
Is there a function Inverse[_function] ?

thanx a lot


Arthur Capet, ULG, Belgium

• Follow-Ups:
  • Re: question about the inverse li function
    • From: "Carl K. Woll" <carlw@wolfram.com>