lean_workbook_plus_1400
ProvedProve that is a solution for all .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_1400 (a : ℝ) (ha : a ≤ 0) : ∀ x : ℝ, ∃ y : ℝ, y = a * x ^ 2 := by sorry
Source
Prove that is a solution for all .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_1400 (a : ℝ) (ha : a ≤ 0) : ∀ x : ℝ, ∃ y : ℝ, y = a * x ^ 2 := by sorry