lst=[["csc(d*x+c)^3*(a+a*csc(d*x+c))*(A+A*csc(d*x+c))","x",1],
["csc(d*x+c)^2*(a+a*csc(d*x+c))*(A+A*csc(d*x+c))","x",1],
["csc(d*x+c)*(a+a*csc(d*x+c))*(A+A*csc(d*x+c))","x",1],
["(a+a*csc(d*x+c))*(A+A*csc(d*x+c))*sin(d*x+c)","x",1],
["(a+a*csc(d*x+c))*(A+A*csc(d*x+c))*sin(d*x+c)^2","x",1],
["(a+a*csc(d*x+c))*(A+A*csc(d*x+c))*sin(d*x+c)^3","x",1],
["csc(d*x+c)^3*(a-a*csc(d*x+c))*(A+A*csc(d*x+c))","x",1],
["csc(d*x+c)^2*(a-a*csc(d*x+c))*(A+A*csc(d*x+c))","x",1],
["csc(d*x+c)*(a-a*csc(d*x+c))*(A+A*csc(d*x+c))","x",1],
["(a-a*csc(d*x+c))*(A+A*csc(d*x+c))*sin(d*x+c)","x",1],
["(a-a*csc(d*x+c))*(A+A*csc(d*x+c))*sin(d*x+c)^2","x",1],
["(a-a*csc(d*x+c))*(A+A*csc(d*x+c))*sin(d*x+c)^3","x",1],
["csc(d*x+c)^3*(a+a*csc(d*x+c))*(A-A*csc(d*x+c))","x",1],
["csc(d*x+c)^2*(a+a*csc(d*x+c))*(A-A*csc(d*x+c))","x",1],
["csc(d*x+c)*(a+a*csc(d*x+c))*(A-A*csc(d*x+c))","x",1],
["(a+a*csc(d*x+c))*(A-A*csc(d*x+c))*sin(d*x+c)","x",1],
["(a+a*csc(d*x+c))*(A-A*csc(d*x+c))*sin(d*x+c)^2","x",1],
["(a+a*csc(d*x+c))*(A-A*csc(d*x+c))*sin(d*x+c)^3","x",1],
["csc(d*x+c)^3*(a-a*csc(d*x+c))*(A-A*csc(d*x+c))","x",1],
["csc(d*x+c)^2*(a-a*csc(d*x+c))*(A-A*csc(d*x+c))","x",1],
["csc(d*x+c)*(a-a*csc(d*x+c))*(A-A*csc(d*x+c))","x",1],
["(a-a*csc(d*x+c))*(A-A*csc(d*x+c))*sin(d*x+c)","x",1],
["(a-a*csc(d*x+c))*(A-A*csc(d*x+c))*sin(d*x+c)^2","x",1],
["(a-a*csc(d*x+c))*(A-A*csc(d*x+c))*sin(d*x+c)^3","x",1]]