cpDIPPR.html

> c1+c2*((c3/T)/(sinh(c3/T)))^2 + c4*((c5/T)/(cosh(c5/T)))^2;

> int(c1+c2*((c3/T)/(sinh(c3/T)))^2 + c4*((c5/T)/(cosh(c5/T)))^2,T);