lst:=[[1/(1+cosh(x)^2),x,1],
[1/(1+cosh(x)^4),x,1],
[1/(1+cosh(x)^6),x,1],
[1/(1+cosh(x)^8),x,1],
[1/(1+cosh(x)),x,1],
[1/(1+cosh(x)^3),x,1],
[1/(1+cosh(x)^5),x,1],
[1/(1-cosh(x)^2),x,1],
[1/(1-cosh(x)^4),x,1],
[1/(1-cosh(x)^6),x,1],
[1/(1-cosh(x)^8),x,1],
[1/(1-cosh(x)),x,1],
[1/(1-cosh(x)^3),x,1],
[1/(1-cosh(x)^5),x,1],
[1/(a+b*cosh(x)^2),x,1],
[1/(a+b*cosh(x)^4),x,1],
[1/(a+b*cosh(x)^6),x,1],
[1/(a+b*cosh(x)^8),x,1],
[1/(a+b*cosh(x)),x,1],
[1/(a+b*cosh(x)^3),x,1],
[1/(a+b*cosh(x)^5),x,1],
[1/(a-b*cosh(x)^2),x,1],
[1/(a-b*cosh(x)^4),x,1],
[1/(a-b*cosh(x)^6),x,1],
[1/(a-b*cosh(x)^8),x,1],
[1/(a-b*cosh(x)),x,1],
[1/(a-b*cosh(x)^3),x,1],
[1/(a-b*cosh(x)^5),x,1],
[1/(1-cosh(x)^2)^2,x,1],
[1/(1-cosh(x)^2)^3,x,1],
[1/(1+cosh(x)^2)^2,x,1],
[1/(1+cosh(x)^2)^3,x,1],
[(1-cosh(x)^2)^(1/2),x,1],
[(-1+cosh(x)^2)^(1/2),x,1],
[(1+cosh(x)^2)^(1/2),x,1],
[(-1-cosh(x)^2)^(1/2),x,1],
[(1-cosh(x)^2)^(3/2),x,1],
[(-1+cosh(x)^2)^(3/2),x,1],
[(1+cosh(x)^2)^(3/2),x,1],
[(-1-cosh(x)^2)^(3/2),x,1],
[1/(1-cosh(x)^2)^(1/2),x,1],
[1/(-1+cosh(x)^2)^(1/2),x,1],
[1/(1+cosh(x)^2)^(1/2),x,1],
[1/(-1-cosh(x)^2)^(1/2),x,1],
[1/(a+b*cosh(x)^2)^2,x,1],
[1/(a+b*cosh(x)^2)^3,x,1],
[(a+b*cosh(d*x+c)^2)^(5/2),x,1],
[(a+b*cosh(x)^2)^(3/2),x,1],
[(a+b*cosh(x)^2)^(1/2),x,1],
[1/(a+b*cosh(x)^2)^(1/2),x,1]]