-1/2*(c^2*m*x*\[Nu]*(1 + x*(-3/4 - \[Nu]/12) + x^(3/2)*((14*s)/3 + 2*\[Delta]*\[Sigma]) + x^(5/2)*(11*s + 3*\[Delta]*\[Sigma] + \[Nu]*((-61*s)/9 - (10*\[Delta]*\[Sigma])/3)) + x^3*(-675/64 - (25*s^2)/9 - (35*\[Nu]^3)/5184 + (10*s*\[Delta]*\[Sigma])/3 + (5*\[Sigma]^2)/2 + \[Nu]*(34445/576 - (205*Pi^2)/96 + (10*s^2)/3 + (10*s*\[Delta]*\[Sigma])/3 - (15*\[Sigma]^2)/2) + \[Nu]^2*(-155/96 - (10*\[Sigma]^2)/3)) + x^2*(-27/8 - 4*s^2 - \[Nu]^2/24 - 4*s*\[Delta]*\[Sigma] - \[Sigma]^2 + \[Nu]*(19/8 + 4*\[Sigma]^2)) + x^(7/2)*((135*s)/4 - 8*s^3 + (27*\[Delta]*\[Sigma])/4 - 16*s^2*\[Delta]*\[Sigma] - 10*s*\[Sigma]^2 - 2*\[Delta]*\[Sigma]^3 + \[Nu]^2*((29*s)/12 + (5*\[Delta]*\[Sigma])/4) + \[Nu]*((-367*s)/4 - 39*\[Delta]*\[Sigma] + 40*s*\[Sigma]^2 + 8*\[Delta]*\[Sigma]^3))))
