Check out The LambertW function with Fematika, https//youtube/LkJAZXMAKz0 Also try Pythagorean's Triples https//youtube/n6vL2KiWrD4 , Making exponent anB&W Print Kodak's standard highspeed film from 1940 to 1954, when TriX was introduced in smaller formats Discontinued before 1960 in rollfilm formats, but sheet film was available until 1992 Originally 100, later 0 iso when safety factor was reduced Relatively coarse grain Very long, almost perfectly straightline characteristic Answer The Following 1 1y Y See How To Solve It At Qanda "s[X BW[ ¶lY