lst:=[[1/(cos(z)+sin(z)+2^(1/2)),z,1],
[1/((1-x)^(1/2)+(1+x)^(1/2))^2,x,1],
[1/(1+cos(x))^2,x,1],
[sin(x)/(1+x)^(1/2),x,1],
[1/(cos(x)+sin(x))^6,x,1],
[ln(1/x^4+x^4),x,1],
[ln(1+x)/x/(1+(1+x)^(1/2))^(1/2),x,1],
[ln(1+x)*(1+(1+x)^(1/2))^(1/2)/x,x,1],
[1/(1+(x+(x^2+1)^(1/2))^(1/2)),x,1],
[(1+x)^(1/2)/(x+(1+(1+x)^(1/2))^(1/2)),x,1],
[1/(x-(1+(1+x)^(1/2))^(1/2)),x,1],
[x/(x+(1-(1+x)^(1/2))^(1/2)),x,1],
[(x+(1+x)^(1/2))^(1/2)/(x^2+1)/(1+x)^(1/2),x,1],
[(x+(1+x)^(1/2))^(1/2)/(x^2+1),x,1],
[(1+x^(1/2)+(1+2*x+2*x^(1/2))^(1/2))^(1/2),x,1],
[(2^(1/2)+x^(1/2)+(2+2*x+2*2^(1/2)*x^(1/2))^(1/2))^(1/2),x,1],
[(x+(1+x)^(1/2))^(1/2)/x^2,x,1],
[(1/x+(1+1/x)^(1/2))^(1/2),x,1],
[(1+exp(-x))^(1/2)/(-exp(-x)+exp(x)),x,1],
[(1+exp(-x))^(1/2)/sinh(x),x,1],
[1/(cos(x)+cos(3*x))^5,x,1],
[1/(1+cos(x)+sin(x))^2,x,1],
[(1+tanh(4*x))^(1/2),x,1],
[tanh(x)/(exp(x)+exp(2*x))^(1/2),x,1],
[(sinh(2*x)/cosh(x))^(1/2),x,1],
[ln(x^2+(-x^2+1)^(1/2)),x,1],
[ln(1+exp(x))/(1+exp(2*x)),x,1],
[cosh(x)*ln(1+cosh(x)^2)^2,x,1],
[cosh(x)*ln(cosh(x)^2+sinh(x))^2,x,1],
[ln(x+(1+x)^(1/2))/(x^2+1),x,1],
[ln(x+(1+x)^(1/2))^2/(1+x)^2,x,1],
[ln(x+(1+x)^(1/2))/x,x,1],
[arctan(2*tan(x)),x,1],
[arctan(x)*ln(x)/x,x,1],
[arctan(x)^2*(x^2+1)^(1/2),x,1]]