lst=[["(a+b*csch(d*x+c)^2)^4","x",1],
["(a+b*csch(d*x+c)^2)^3","x",1],
["(a+b*csch(d*x+c)^2)^2","x",1],
["a+b*csch(d*x+c)^2","x",1],
["1/(a+b*csch(d*x+c)^2)","x",1],
["1/(a+b*csch(d*x+c)^2)^2","x",1],
["1/(a+b*csch(d*x+c)^2)^3","x",1],
["1/(a+b*csch(d*x+c)^2)^4","x",1],
["(a+b*csch(d*x+c)^2)^(5/2)","x",1],
["(a+b*csch(d*x+c)^2)^(3/2)","x",1],
["(a+b*csch(d*x+c)^2)^(1/2)","x",1],
["1/(a+b*csch(d*x+c)^2)^(1/2)","x",1],
["1/(a+b*csch(d*x+c)^2)^(3/2)","x",1],
["1/(a+b*csch(d*x+c)^2)^(5/2)","x",1],
["1/(a+b*csch(d*x+c)^2)^(7/2)","x",1],
["(1+csch(x)^2)^(3/2)","x",1],
["(1+csch(x)^2)^(1/2)","x",1],
["1/(1+csch(x)^2)^(1/2)","x",1],
["(1-csch(x)^2)^(3/2)","x",1],
["(1-csch(x)^2)^(1/2)","x",1],
["1/(1-csch(x)^2)^(1/2)","x",1],
["(-1+csch(x)^2)^(3/2)","x",1],
["(-1+csch(x)^2)^(1/2)","x",1],
["1/(-1+csch(x)^2)^(1/2)","x",1],
["(-1-csch(x)^2)^(3/2)","x",1],
["(-1-csch(x)^2)^(1/2)","x",1],
["1/(-1-csch(x)^2)^(1/2)","x",1]]