lean_workbook_plus_17081
ProvedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_17081 (a b c d : ℝ) (h : a^2 + b^2 + c^2 + d^2 = 4) : a + b + c + d ≤ 4 := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_17081 (a b c d : ℝ) (h : a^2 + b^2 + c^2 + d^2 = 4) : a + b + c + d ≤ 4 := by sorry