1,1,31,51,0.170957,"\text{Not used}","int(exp(x)*(x^4 - x^3 - x^5 + x^6 + 1),x)","{\mathrm{e}}^x\,\left(x^6-7\,x^5+36\,x^4-145\,x^3+435\,x^2-870\,x+871\right)","Not used",1,"exp(x)*(435*x^2 - 870*x - 145*x^3 + 36*x^4 - 7*x^5 + x^6 + 871)","B"
2,1,10,10,0.239444,"\text{Not used}","int(-(exp(x/(x^2 + 2))*(x^2 - 2))/(2*x + x^3),x)","\mathrm{ei}\left(\frac{x}{x^2+2}\right)","Not used",1,"ei(x/(x^2 + 2))","B"
3,1,37,28,0.129504,"\text{Not used}","int((exp(x/(x^2 + 2))*(2*x + 3*x^2 - x^3 + 2*x^4 + 2))/(2*x + x^3),x)","\mathrm{ei}\left(\frac{x}{x^2+2}\right)+2\,{\mathrm{e}}^{\frac{x}{x^2+2}}+x^2\,{\mathrm{e}}^{\frac{x}{x^2+2}}","Not used",1,"ei(x/(x^2 + 2)) + 2*exp(x/(x^2 + 2)) + x^2*exp(x/(x^2 + 2))","B"
4,1,5,6,0.048551,"\text{Not used}","int((exp(x + exp(x))*(exp(x) + 1))/(x + exp(x)),x)","\mathrm{ei}\left(x+{\mathrm{e}}^x\right)","Not used",1,"ei(x + exp(x))","B"
5,1,12,13,0.238810,"\text{Not used}","int((exp(1/(x^2 - 1))*(3*x + x^2 - x^3 - 1))/(x + x^2 - x^3 - 1),x)","{\mathrm{e}}^{\frac{1}{x^2-1}}\,\left(x+1\right)","Not used",1,"exp(1/(x^2 - 1))*(x + 1)","B"
6,1,9,10,0.261375,"\text{Not used}","int((exp(1/log(x) + 1)*(log(x)^2 - 1))/log(x)^2,x)","x\,\mathrm{e}\,{\mathrm{e}}^{\frac{1}{\ln\left(x\right)}}","Not used",1,"x*exp(1)*exp(1/log(x))","B"
7,1,9,10,0.314546,"\text{Not used}","int((exp(x + 1/log(x))*(log(x)^2*(x + 1) - 1))/log(x)^2,x)","x\,{\mathrm{e}}^{\frac{1}{\ln\left(x\right)}}\,{\mathrm{e}}^x","Not used",1,"x*exp(1/log(x))*exp(x)","B"