df Definition

polit, derivative, derived function, differential, differential coefficient, first derivative, gnomon, increment, integral, 3a, 1a, a, a3, aa, ac, ae, ap, bl, cv, dc, dl, dp, ds, ef, eg, fc, fi, fio, fr, ii, il, iv, ix, lp, mn, ns, offsets, pl, pn, rf, sp, tr, vi, vii, viii, xi,