isabelle/valid/mathd_algebra_536.thy (11 lines of code) (raw):

(* Authors: Wenda Li *) theory mathd_algebra_536 imports Complex_Main "HOL-Computational_Algebra.Computational_Algebra" "HOL-Number_Theory.Number_Theory" begin theorem mathd_algebra_536: "fact 3 * (2^3 + sqrt 9) / 2 = 33" sorry end