How can solve the explicit equation by using matlab

2016 4 16

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Dear all How can i find the value of b (a constant greater than zero) in the following equation by using Matlab function

exp(-b^2/2)/b^3=1.39

I am looking forward to your help

With best wishes

zahid khan

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Torsten 2016-4-18

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fun=@(x)exp(-x.^2/2)./x.^3-1.39;
sol=fzero(fun,[0.5 1]);

Best wishes

Torsten.

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