fact: Definition alpha (x : rat) := (rat_of_Z 17 * x ^+ 2 + rat_of_Z 51 * x + rat_of_Z 39) * (rat_of_Z 2 * x + rat_of_Z 3) / (x + rat_of_Z 2) ^+ 3.
imports: BinInt mathcomp(all_ssreflect all_algebra) mathcomp(realalg) CoqEAL(hrel param refinements) CoqEAL(pos binnat binint rational) tactics shift binomialz bigopz rat_of_Z rho_computations seq_defs c_props initial_conds algo_closures