1,1,16,22,0.141322,"\text{Not used}","int(1/(cos(z) + sin(z) + 2^(1/2)),z)","-\frac{2}{\mathrm{tan}\left(\frac{z}{2}\right)\,\left(\sqrt{2}-1\right)+1}","Not used",1,"-2/(tan(z/2)*(2^(1/2) - 1) + 1)","B"
2,1,49,32,0.622290,"\text{Not used}","int(1/((x + 1)^(1/2) + (1 - x)^(1/2))^2,x)","\frac{\left(\frac{x}{2}+\frac{1}{2}\right)\,\sqrt{1-x}}{x\,\sqrt{x+1}}-\frac{1}{2\,x}-2\,\mathrm{atan}\left(\frac{\sqrt{1-x}-1}{\sqrt{x+1}-1}\right)","Not used",1,"((x/2 + 1/2)*(1 - x)^(1/2))/(x*(x + 1)^(1/2)) - 1/(2*x) - 2*atan(((1 - x)^(1/2) - 1)/((x + 1)^(1/2) - 1))","B"
3,1,14,25,0.162975,"\text{Not used}","int(1/(cos(x) + 1)^2,x)","\frac{\mathrm{tan}\left(\frac{x}{2}\right)\,\left({\mathrm{tan}\left(\frac{x}{2}\right)}^2+3\right)}{6}","Not used",1,"(tan(x/2)*(tan(x/2)^2 + 3))/6","B"
4,0,-1,58,0.000000,"\text{Not used}","int(sin(x)/(x + 1)^(1/2),x)","\int \frac{\sin\left(x\right)}{\sqrt{x+1}} \,d x","Not used",1,"int(sin(x)/(x + 1)^(1/2), x)","F"
5,1,88,50,0.269262,"\text{Not used}","int(1/(cos(x) + sin(x))^6,x)","\frac{2\,\mathrm{tan}\left(\frac{x}{2}\right)\,\left(15\,{\mathrm{tan}\left(\frac{x}{2}\right)}^8-60\,{\mathrm{tan}\left(\frac{x}{2}\right)}^7+100\,{\mathrm{tan}\left(\frac{x}{2}\right)}^6+20\,{\mathrm{tan}\left(\frac{x}{2}\right)}^5-118\,{\mathrm{tan}\left(\frac{x}{2}\right)}^4-20\,{\mathrm{tan}\left(\frac{x}{2}\right)}^3+100\,{\mathrm{tan}\left(\frac{x}{2}\right)}^2+60\,\mathrm{tan}\left(\frac{x}{2}\right)+15\right)}{15\,{\left(-{\mathrm{tan}\left(\frac{x}{2}\right)}^2+2\,\mathrm{tan}\left(\frac{x}{2}\right)+1\right)}^5}","Not used",1,"(2*tan(x/2)*(60*tan(x/2) + 100*tan(x/2)^2 - 20*tan(x/2)^3 - 118*tan(x/2)^4 + 20*tan(x/2)^5 + 100*tan(x/2)^6 - 60*tan(x/2)^7 + 15*tan(x/2)^8 + 15))/(15*(2*tan(x/2) - tan(x/2)^2 + 1)^5)","B"
6,1,313,334,0.261837,"\text{Not used}","int(log(1/x^4 + x^4),x)","x\,\ln\left(\frac{1}{x^4}+x^4\right)-4\,x+\mathrm{atan}\left(\frac{x\,\sqrt{-\sqrt{2}-2}\,2097152{}\mathrm{i}}{2097152\,\sqrt{2-\sqrt{2}}\,\sqrt{-\sqrt{2}-2}+2097152\,\sqrt{2}}-\frac{x\,\sqrt{2-\sqrt{2}}\,2097152{}\mathrm{i}}{2097152\,\sqrt{2-\sqrt{2}}\,\sqrt{-\sqrt{2}-2}+2097152\,\sqrt{2}}\right)\,\left(\sqrt{-\sqrt{2}-2}\,1{}\mathrm{i}-\sqrt{2-\sqrt{2}}\,1{}\mathrm{i}\right)-\mathrm{atan}\left(\frac{x\,\sqrt{\sqrt{2}-2}\,2097152{}\mathrm{i}}{2097152\,\sqrt{2}+2097152\,\sqrt{\sqrt{2}-2}\,\sqrt{\sqrt{2}+2}}+\frac{x\,\sqrt{\sqrt{2}+2}\,2097152{}\mathrm{i}}{2097152\,\sqrt{2}+2097152\,\sqrt{\sqrt{2}-2}\,\sqrt{\sqrt{2}+2}}\right)\,\left(\sqrt{\sqrt{2}-2}\,1{}\mathrm{i}+\sqrt{\sqrt{2}+2}\,1{}\mathrm{i}\right)+\mathrm{atan}\left(-\frac{\sqrt{2}\,x\,\sqrt{\sqrt{2}+2}}{2}+x\,\sqrt{\sqrt{2}+2}\,\left(\frac{1}{2}+\frac{1}{2}{}\mathrm{i}\right)\right)\,\left(\frac{\sqrt{2}\,1{}\mathrm{i}}{2}-\frac{1}{2}-\frac{1}{2}{}\mathrm{i}\right)\,\sqrt{\sqrt{2}+2}\,2{}\mathrm{i}-\mathrm{atan}\left(x\,\sqrt{\sqrt{2}+2}\,\left(\frac{1}{2}-\frac{1}{2}{}\mathrm{i}\right)+\frac{\sqrt{2}\,x\,\sqrt{\sqrt{2}+2}\,1{}\mathrm{i}}{2}\right)\,\left(\frac{\sqrt{2}}{2}-\frac{1}{2}+\frac{1}{2}{}\mathrm{i}\right)\,\sqrt{\sqrt{2}+2}\,2{}\mathrm{i}","Not used",1,"x*log(1/x^4 + x^4) - 4*x + atan((x*(- 2^(1/2) - 2)^(1/2)*2097152i)/(2097152*(2 - 2^(1/2))^(1/2)*(- 2^(1/2) - 2)^(1/2) + 2097152*2^(1/2)) - (x*(2 - 2^(1/2))^(1/2)*2097152i)/(2097152*(2 - 2^(1/2))^(1/2)*(- 2^(1/2) - 2)^(1/2) + 2097152*2^(1/2)))*((- 2^(1/2) - 2)^(1/2)*1i - (2 - 2^(1/2))^(1/2)*1i) - atan((x*(2^(1/2) - 2)^(1/2)*2097152i)/(2097152*2^(1/2) + 2097152*(2^(1/2) - 2)^(1/2)*(2^(1/2) + 2)^(1/2)) + (x*(2^(1/2) + 2)^(1/2)*2097152i)/(2097152*2^(1/2) + 2097152*(2^(1/2) - 2)^(1/2)*(2^(1/2) + 2)^(1/2)))*((2^(1/2) - 2)^(1/2)*1i + (2^(1/2) + 2)^(1/2)*1i) + atan(x*(2^(1/2) + 2)^(1/2)*(1/2 + 1i/2) - (2^(1/2)*x*(2^(1/2) + 2)^(1/2))/2)*((2^(1/2)*1i)/2 - (1/2 + 1i/2))*(2^(1/2) + 2)^(1/2)*2i - atan(x*(2^(1/2) + 2)^(1/2)*(1/2 - 1i/2) + (2^(1/2)*x*(2^(1/2) + 2)^(1/2)*1i)/2)*(2^(1/2)/2 - (1/2 - 1i/2))*(2^(1/2) + 2)^(1/2)*2i","B"
7,0,-1,291,0.000000,"\text{Not used}","int(log(x + 1)/(x*((x + 1)^(1/2) + 1)^(1/2)),x)","\int \frac{\ln\left(x+1\right)}{x\,\sqrt{\sqrt{x+1}+1}} \,d x","Not used",1,"int(log(x + 1)/(x*((x + 1)^(1/2) + 1)^(1/2)), x)","F"
8,0,-1,308,0.000000,"\text{Not used}","int((log(x + 1)*((x + 1)^(1/2) + 1)^(1/2))/x,x)","\int \frac{\ln\left(x+1\right)\,\sqrt{\sqrt{x+1}+1}}{x} \,d x","Not used",1,"int((log(x + 1)*((x + 1)^(1/2) + 1)^(1/2))/x, x)","F"
9,0,-1,84,0.000000,"\text{Not used}","int(1/((x + (x^2 + 1)^(1/2))^(1/2) + 1),x)","\int \frac{1}{\sqrt{x+\sqrt{x^2+1}}+1} \,d x","Not used",1,"int(1/((x + (x^2 + 1)^(1/2))^(1/2) + 1), x)","F"
10,0,-1,41,0.000000,"\text{Not used}","int((x + 1)^(1/2)/(x + ((x + 1)^(1/2) + 1)^(1/2)),x)","\int \frac{\sqrt{x+1}}{x+\sqrt{\sqrt{x+1}+1}} \,d x","Not used",1,"int((x + 1)^(1/2)/(x + ((x + 1)^(1/2) + 1)^(1/2)), x)","F"
11,0,-1,73,0.000000,"\text{Not used}","int(1/(x - ((x + 1)^(1/2) + 1)^(1/2)),x)","\int \frac{1}{x-\sqrt{\sqrt{x+1}+1}} \,d x","Not used",1,"int(1/(x - ((x + 1)^(1/2) + 1)^(1/2)), x)","F"
12,0,-1,73,0.000000,"\text{Not used}","int(x/(x + (1 - (x + 1)^(1/2))^(1/2)),x)","\int \frac{x}{x+\sqrt{1-\sqrt{x+1}}} \,d x","Not used",1,"int(x/(x + (1 - (x + 1)^(1/2))^(1/2)), x)","F"
13,0,-1,365,0.000000,"\text{Not used}","int((x + (x + 1)^(1/2))^(1/2)/((x^2 + 1)*(x + 1)^(1/2)),x)","\int \frac{\sqrt{x+\sqrt{x+1}}}{\left(x^2+1\right)\,\sqrt{x+1}} \,d x","Not used",1,"int((x + (x + 1)^(1/2))^(1/2)/((x^2 + 1)*(x + 1)^(1/2)), x)","F"
14,0,-1,337,0.000000,"\text{Not used}","int((x + (x + 1)^(1/2))^(1/2)/(x^2 + 1),x)","\int \frac{\sqrt{x+\sqrt{x+1}}}{x^2+1} \,d x","Not used",1,"int((x + (x + 1)^(1/2))^(1/2)/(x^2 + 1), x)","F"
15,0,-1,77,0.000000,"\text{Not used}","int(((2*x + 2*x^(1/2) + 1)^(1/2) + x^(1/2) + 1)^(1/2),x)","\int \sqrt{\sqrt{2\,x+2\,\sqrt{x}+1}+\sqrt{x}+1} \,d x","Not used",1,"int(((2*x + 2*x^(1/2) + 1)^(1/2) + x^(1/2) + 1)^(1/2), x)","F"
16,0,-1,118,0.000000,"\text{Not used}","int(((2*x + 2*2^(1/2)*x^(1/2) + 2)^(1/2) + 2^(1/2) + x^(1/2))^(1/2),x)","\int \sqrt{\sqrt{2\,x+2\,\sqrt{2}\,\sqrt{x}+2}+\sqrt{2}+\sqrt{x}} \,d x","Not used",1,"int(((2*x + 2*2^(1/2)*x^(1/2) + 2)^(1/2) + 2^(1/2) + x^(1/2))^(1/2), x)","F"
17,0,-1,83,0.000000,"\text{Not used}","int((x + (x + 1)^(1/2))^(1/2)/x^2,x)","\int \frac{\sqrt{x+\sqrt{x+1}}}{x^2} \,d x","Not used",1,"int((x + (x + 1)^(1/2))^(1/2)/x^2, x)","F"
18,0,-1,96,0.000000,"\text{Not used}","int(((1/x + 1)^(1/2) + 1/x)^(1/2),x)","\int \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}} \,d x","Not used",1,"int(((1/x + 1)^(1/2) + 1/x)^(1/2), x)","F"
19,0,-1,25,0.000000,"\text{Not used}","int(-(exp(-x) + 1)^(1/2)/(exp(-x) - exp(x)),x)","-\int \frac{\sqrt{{\mathrm{e}}^{-x}+1}}{{\mathrm{e}}^{-x}-{\mathrm{e}}^x} \,d x","Not used",1,"-int((exp(-x) + 1)^(1/2)/(exp(-x) - exp(x)), x)","F"
20,0,-1,25,0.000000,"\text{Not used}","int((exp(-x) + 1)^(1/2)/sinh(x),x)","\int \frac{\sqrt{{\mathrm{e}}^{-x}+1}}{\mathrm{sinh}\left(x\right)} \,d x","Not used",1,"int((exp(-x) + 1)^(1/2)/sinh(x), x)","F"
21,1,307,108,1.246888,"\text{Not used}","int(1/(cos(3*x) + cos(x))^5,x)","-\frac{11492\,\sin\left(3\,x\right)+18218\,\sin\left(5\,x\right)+12230\,\sin\left(7\,x\right)+7466\,\sin\left(9\,x\right)+3654\,\sin\left(11\,x\right)+276144\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)+4764\,\sin\left(x\right)+502080\,\cos\left(2\,x\right)\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)+389112\,\cos\left(4\,x\right)\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)+251040\,\cos\left(6\,x\right)\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)+125520\,\cos\left(8\,x\right)\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)+50208\,\cos\left(10\,x\right)\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)+12552\,\cos\left(12\,x\right)\,\mathrm{atanh}\left(\frac{\sin\left(\frac{x}{2}\right)}{\cos\left(\frac{x}{2}\right)}\right)-97878\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)-177960\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)\,\cos\left(2\,x\right)-137919\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)\,\cos\left(4\,x\right)-88980\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)\,\cos\left(6\,x\right)-44490\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)\,\cos\left(8\,x\right)-17796\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)\,\cos\left(10\,x\right)-4449\,\sqrt{2}\,\mathrm{atanh}\left(\sqrt{2}\,\sin\left(x\right)\right)\,\cos\left(12\,x\right)}{122880\,\cos\left(2\,x\right)+95232\,\cos\left(4\,x\right)+61440\,\cos\left(6\,x\right)+30720\,\cos\left(8\,x\right)+12288\,\cos\left(10\,x\right)+3072\,\cos\left(12\,x\right)+67584}","Not used",1,"-(11492*sin(3*x) + 18218*sin(5*x) + 12230*sin(7*x) + 7466*sin(9*x) + 3654*sin(11*x) + 276144*atanh(sin(x/2)/cos(x/2)) + 4764*sin(x) + 502080*cos(2*x)*atanh(sin(x/2)/cos(x/2)) + 389112*cos(4*x)*atanh(sin(x/2)/cos(x/2)) + 251040*cos(6*x)*atanh(sin(x/2)/cos(x/2)) + 125520*cos(8*x)*atanh(sin(x/2)/cos(x/2)) + 50208*cos(10*x)*atanh(sin(x/2)/cos(x/2)) + 12552*cos(12*x)*atanh(sin(x/2)/cos(x/2)) - 97878*2^(1/2)*atanh(2^(1/2)*sin(x)) - 177960*2^(1/2)*atanh(2^(1/2)*sin(x))*cos(2*x) - 137919*2^(1/2)*atanh(2^(1/2)*sin(x))*cos(4*x) - 88980*2^(1/2)*atanh(2^(1/2)*sin(x))*cos(6*x) - 44490*2^(1/2)*atanh(2^(1/2)*sin(x))*cos(8*x) - 17796*2^(1/2)*atanh(2^(1/2)*sin(x))*cos(10*x) - 4449*2^(1/2)*atanh(2^(1/2)*sin(x))*cos(12*x))/(122880*cos(2*x) + 95232*cos(4*x) + 61440*cos(6*x) + 30720*cos(8*x) + 12288*cos(10*x) + 3072*cos(12*x) + 67584)","B"
22,1,26,29,0.278066,"\text{Not used}","int(1/(cos(x) + sin(x) + 1)^2,x)","\frac{\mathrm{tan}\left(\frac{x}{2}\right)}{2}-\ln\left(\mathrm{tan}\left(\frac{x}{2}\right)+1\right)-\frac{1}{\mathrm{tan}\left(\frac{x}{2}\right)+1}","Not used",1,"tan(x/2)/2 - log(tan(x/2) + 1) - 1/(tan(x/2) + 1)","B"
23,1,19,26,0.162240,"\text{Not used}","int((tanh(4*x) + 1)^(1/2),x)","\frac{\sqrt{2}\,\mathrm{atanh}\left(\frac{\sqrt{2}\,\sqrt{\mathrm{tanh}\left(4\,x\right)+1}}{2}\right)}{4}","Not used",1,"(2^(1/2)*atanh((2^(1/2)*(tanh(4*x) + 1)^(1/2))/2))/4","B"
24,0,-1,110,0.000000,"\text{Not used}","int(tanh(x)/(exp(2*x) + exp(x))^(1/2),x)","\int \frac{\mathrm{tanh}\left(x\right)}{\sqrt{{\mathrm{e}}^{2\,x}+{\mathrm{e}}^x}} \,d x","Not used",1,"int(tanh(x)/(exp(2*x) + exp(x))^(1/2), x)","F"
25,0,-1,40,0.000000,"\text{Not used}","int((sinh(2*x)/cosh(x))^(1/2),x)","\int \sqrt{\frac{\mathrm{sinh}\left(2\,x\right)}{\mathrm{cosh}\left(x\right)}} \,d x","Not used",1,"int((sinh(2*x)/cosh(x))^(1/2), x)","F"
26,1,608,185,2.182520,"\text{Not used}","int(log(x^2 + (1 - x^2)^(1/2)),x)","x\,\ln\left(x^2+\sqrt{1-x^2}\right)-\mathrm{asin}\left(x\right)-2\,x+\frac{\ln\left(x-\frac{\sqrt{2}\,\sqrt{\sqrt{5}-1}}{2}\right)\,\left(\frac{\sqrt{5}}{2}-\frac{5}{2}\right)}{2\,\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}}-\frac{\ln\left(x+\frac{\sqrt{2}\,\sqrt{\sqrt{5}-1}}{2}\right)\,\left(\frac{\sqrt{5}}{2}-\frac{5}{2}\right)}{2\,\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}}-\frac{\ln\left(x-\frac{\sqrt{2}\,\sqrt{-\sqrt{5}-1}}{2}\right)\,\left(\frac{\sqrt{5}}{2}+\frac{5}{2}\right)}{2\,\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(-\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}}+\frac{\ln\left(x+\frac{\sqrt{2}\,\sqrt{-\sqrt{5}-1}}{2}\right)\,\left(\frac{\sqrt{5}}{2}+\frac{5}{2}\right)}{2\,\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(-\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}}+\frac{\ln\left(\frac{\frac{\left(x\,\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}+1\right)\,1{}\mathrm{i}}{\sqrt{\frac{3}{2}-\frac{\sqrt{5}}{2}}}+\sqrt{1-x^2}\,1{}\mathrm{i}}{x+\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}}\right)\,\left(\frac{3\,\sqrt{5}}{2}-\frac{5}{2}\right)}{\left(2\,\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}\right)\,\sqrt{\frac{3}{2}-\frac{\sqrt{5}}{2}}}-\frac{\ln\left(\frac{\frac{\left(x\,\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}+1\right)\,1{}\mathrm{i}}{\sqrt{\frac{\sqrt{5}}{2}+\frac{3}{2}}}+\sqrt{1-x^2}\,1{}\mathrm{i}}{x+\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}}\right)\,\left(\frac{3\,\sqrt{5}}{2}+\frac{5}{2}\right)}{\left(2\,\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(-\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}\right)\,\sqrt{\frac{\sqrt{5}}{2}+\frac{3}{2}}}-\frac{\ln\left(\frac{\frac{\left(x\,\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}-1\right)\,1{}\mathrm{i}}{\sqrt{\frac{3}{2}-\frac{\sqrt{5}}{2}}}-\sqrt{1-x^2}\,1{}\mathrm{i}}{x-\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}}\right)\,\left(\frac{3\,\sqrt{5}}{2}-\frac{5}{2}\right)}{\left(2\,\sqrt{\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}\right)\,\sqrt{\frac{3}{2}-\frac{\sqrt{5}}{2}}}+\frac{\ln\left(\frac{\frac{\left(x\,\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}-1\right)\,1{}\mathrm{i}}{\sqrt{\frac{\sqrt{5}}{2}+\frac{3}{2}}}-\sqrt{1-x^2}\,1{}\mathrm{i}}{x-\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}}\right)\,\left(\frac{3\,\sqrt{5}}{2}+\frac{5}{2}\right)}{\left(2\,\sqrt{-\frac{\sqrt{5}}{2}-\frac{1}{2}}+4\,{\left(-\frac{\sqrt{5}}{2}-\frac{1}{2}\right)}^{3/2}\right)\,\sqrt{\frac{\sqrt{5}}{2}+\frac{3}{2}}}","Not used",1,"x*log(x^2 + (1 - x^2)^(1/2)) - asin(x) - 2*x + (log(x - (2^(1/2)*(5^(1/2) - 1)^(1/2))/2)*(5^(1/2)/2 - 5/2))/(2*(5^(1/2)/2 - 1/2)^(1/2) + 4*(5^(1/2)/2 - 1/2)^(3/2)) - (log(x + (2^(1/2)*(5^(1/2) - 1)^(1/2))/2)*(5^(1/2)/2 - 5/2))/(2*(5^(1/2)/2 - 1/2)^(1/2) + 4*(5^(1/2)/2 - 1/2)^(3/2)) - (log(x - (2^(1/2)*(- 5^(1/2) - 1)^(1/2))/2)*(5^(1/2)/2 + 5/2))/(2*(- 5^(1/2)/2 - 1/2)^(1/2) + 4*(- 5^(1/2)/2 - 1/2)^(3/2)) + (log(x + (2^(1/2)*(- 5^(1/2) - 1)^(1/2))/2)*(5^(1/2)/2 + 5/2))/(2*(- 5^(1/2)/2 - 1/2)^(1/2) + 4*(- 5^(1/2)/2 - 1/2)^(3/2)) + (log((((x*(5^(1/2)/2 - 1/2)^(1/2) + 1)*1i)/(3/2 - 5^(1/2)/2)^(1/2) + (1 - x^2)^(1/2)*1i)/(x + (5^(1/2)/2 - 1/2)^(1/2)))*((3*5^(1/2))/2 - 5/2))/((2*(5^(1/2)/2 - 1/2)^(1/2) + 4*(5^(1/2)/2 - 1/2)^(3/2))*(3/2 - 5^(1/2)/2)^(1/2)) - (log((((x*(- 5^(1/2)/2 - 1/2)^(1/2) + 1)*1i)/(5^(1/2)/2 + 3/2)^(1/2) + (1 - x^2)^(1/2)*1i)/(x + (- 5^(1/2)/2 - 1/2)^(1/2)))*((3*5^(1/2))/2 + 5/2))/((2*(- 5^(1/2)/2 - 1/2)^(1/2) + 4*(- 5^(1/2)/2 - 1/2)^(3/2))*(5^(1/2)/2 + 3/2)^(1/2)) - (log((((x*(5^(1/2)/2 - 1/2)^(1/2) - 1)*1i)/(3/2 - 5^(1/2)/2)^(1/2) - (1 - x^2)^(1/2)*1i)/(x - (5^(1/2)/2 - 1/2)^(1/2)))*((3*5^(1/2))/2 - 5/2))/((2*(5^(1/2)/2 - 1/2)^(1/2) + 4*(5^(1/2)/2 - 1/2)^(3/2))*(3/2 - 5^(1/2)/2)^(1/2)) + (log((((x*(- 5^(1/2)/2 - 1/2)^(1/2) - 1)*1i)/(5^(1/2)/2 + 3/2)^(1/2) - (1 - x^2)^(1/2)*1i)/(x - (- 5^(1/2)/2 - 1/2)^(1/2)))*((3*5^(1/2))/2 + 5/2))/((2*(- 5^(1/2)/2 - 1/2)^(1/2) + 4*(- 5^(1/2)/2 - 1/2)^(3/2))*(5^(1/2)/2 + 3/2)^(1/2))","B"
27,0,-1,102,0.000000,"\text{Not used}","int(log(exp(x) + 1)/(exp(2*x) + 1),x)","\int \frac{\ln\left({\mathrm{e}}^x+1\right)}{{\mathrm{e}}^{2\,x}+1} \,d x","Not used",1,"int(log(exp(x) + 1)/(exp(2*x) + 1), x)","F"
28,0,-1,159,0.000000,"\text{Not used}","int(log(cosh(x)^2 + 1)^2*cosh(x),x)","\int {\ln\left({\mathrm{cosh}\left(x\right)}^2+1\right)}^2\,\mathrm{cosh}\left(x\right) \,d x","Not used",1,"int(log(cosh(x)^2 + 1)^2*cosh(x), x)","F"
29,0,-1,395,0.000000,"\text{Not used}","int(cosh(x)*log(sinh(x) + cosh(x)^2)^2,x)","\int \mathrm{cosh}\left(x\right)\,{\ln\left({\mathrm{cosh}\left(x\right)}^2+\mathrm{sinh}\left(x\right)\right)}^2 \,d x","Not used",1,"int(cosh(x)*log(sinh(x) + cosh(x)^2)^2, x)","F"
30,0,-1,981,0.000000,"\text{Not used}","int(log(x + (x + 1)^(1/2))/(x^2 + 1),x)","\int \frac{\ln\left(x+\sqrt{x+1}\right)}{x^2+1} \,d x","Not used",1,"int(log(x + (x + 1)^(1/2))/(x^2 + 1), x)","F"
31,0,-1,555,0.000000,"\text{Not used}","int(log(x + (x + 1)^(1/2))^2/(x + 1)^2,x)","\int \frac{{\ln\left(x+\sqrt{x+1}\right)}^2}{{\left(x+1\right)}^2} \,d x","Not used",1,"int(log(x + (x + 1)^(1/2))^2/(x + 1)^2, x)","F"
32,0,-1,313,0.000000,"\text{Not used}","int(log(x + (x + 1)^(1/2))/x,x)","\int \frac{\ln\left(x+\sqrt{x+1}\right)}{x} \,d x","Not used",1,"int(log(x + (x + 1)^(1/2))/x, x)","F"
33,0,-1,80,0.000000,"\text{Not used}","int(atan(2*tan(x)),x)","\int \mathrm{atan}\left(2\,\mathrm{tan}\left(x\right)\right) \,d x","Not used",1,"int(atan(2*tan(x)), x)","F"
34,0,-1,57,0.000000,"\text{Not used}","int((atan(x)*log(x))/x,x)","\int \frac{\mathrm{atan}\left(x\right)\,\ln\left(x\right)}{x} \,d x","Not used",1,"int((atan(x)*log(x))/x, x)","F"
35,0,-1,121,0.000000,"\text{Not used}","int(atan(x)^2*(x^2 + 1)^(1/2),x)","\int {\mathrm{atan}\left(x\right)}^2\,\sqrt{x^2+1} \,d x","Not used",1,"int(atan(x)^2*(x^2 + 1)^(1/2), x)","F"