isabelle/valid/aime_1990_p2.thy (11 lines of code) (raw):
(*
Authors: Albert Qiaochu Jiang
*)
theory aime_1990_p2 imports
Complex_Main
"HOL-Computational_Algebra.Computational_Algebra"
begin
theorem aime_1990_p2:
"((52::real) + 6 * sqrt 43) powr (3/2) - ((52::real) - 6 * sqrt 43) powr (3/2) = 828"
sorry
end