User Portlet User Portlet

Discussions
As a function F[f1_, r1_, r2_] := ((1 - f1) f1 + f1^2 r1)/( 2 (1 - f1) f1 + f1^2 r1 + (1 - f1)^2 r2) Plot[{F[f1, 0.055, 0.003], F[f1, 55, 0.01], F[f1, 0.1, 10]}, {f1, 0, 1}, Frame -> True, FrameLabel -> {Subscript[f, 1],...