isabelle/valid/mathd_algebra_151.thy (11 lines of code) (raw):
(*
Authors: Wenda Li
*)
theory mathd_algebra_151
imports Complex_Main "HOL-Computational_Algebra.Computational_Algebra"
"HOL-Number_Theory.Number_Theory"
begin
theorem mathd_algebra_151:
shows "ceiling (sqrt 27) - floor (sqrt 26) = 1"
sorry
end