lst:=[[(-5+3*x)^2/(-1+2*x)^(7/2),x,1],
[1/(-5/exp(m*x)+2*exp(m*x)),x,1],
[1/(a+b*cos(x)),x,1],
[1/(3+3*cos(x)+4*sin(x)),x,1],
[1/(4+3*cos(x)+4*sin(x)),x,1],
[1/(5+3*cos(x)+4*sin(x)),x,1],
[1/(6+3*cos(x)+4*sin(x)),x,1],
[1/2*ln((-a^2+x^2)^2),x,1]]