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how to solve integral equation

• To: mathgroup at smc.vnet.net
• Subject: [mg55478] how to solve integral equation
• From: mss4 at duke.edu
• Date: Fri, 25 Mar 2005 05:48:19 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

I have a function

fcn[x_,b1_,b2_]:= Integrate[Exp[-(b1 x1^3 + b2 x1)],{x1,0,x}]

For a given large x, and a given b2, I need to solve

fcn[xlarge,b1,b2given]==1

for b1.

Any help would be greatly appreciated.

Matt

• Follow-Ups:
  • Re: how to solve integral equation
    • From: "Janos D. Pinter" <jdpinter@hfx.eastlink.ca>