Question: If fsolve miss the solution then..??

Hi,

How to solve this equation?

Any Idea?

Thx

1.778895759*Sigma-1831241.099/(76553.66445-.576e-5*Sigma^2)+6600.970252*Sigma/(76553.66445-.576e-5*Sigma^2)+.5739576533e-1*Sigma^2/(76553.66445-.576e-5*Sigma^2)+.4735119433e-4*exp(.7618258041e-2*Sigma)*Sigma^2/exp(.9051395693e-5*Sigma)/(76553.66445-.576e-5*Sigma^2)-39332.76308*exp(.7618258041e-2*Sigma)*(41.17+1/(1-exp(-160)))/exp(.9051395693e-5*Sigma)/(-69.17083220+Sigma)/(-69.17083220-Sigma)-629324.2088*exp(.7618258041e-2*Sigma)/exp(.9051395693e-5*Sigma)/(76553.66445-.576e-5*Sigma^2)-1.778895759*exp(.7618258041e-2*Sigma)*Sigma/exp(.9051395693e-5*Sigma)-8.220693466*(41.17+1/(1-exp(-160)))*Sigma^2/(-69.17083220+Sigma)/(-69.17083220-Sigma)-323.1910570+8.220693466*exp(.7618258041e-2*Sigma)*(41.17+1/(1-exp(-160)))*Sigma^2/exp(.9051395693e-5*Sigma)/(-69.17083220+Sigma)/(-69.17083220-Sigma)+323.1910568*exp(.7618258041e-2*Sigma)/exp(.9051395693e-5*Sigma)+39332.76308*(41.17+1/(1-exp(-160)))/(-69.17083220+Sigma)/(-69.17083220-Sigma) = 0;