From 29a22f9871b385ae5a48ba76ff2b3ed3ee1b983f Mon Sep 17 00:00:00 2001 From: "aleph-prover[bot]" <247409690+aleph-prover[bot]@users.noreply.github.com> Date: Thu, 19 Mar 2026 15:53:55 +0000 Subject: [PATCH] Proof for mathd_algebra_513 Automated commit at 20260319_155353 --- EasyLean/Basic.lean | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/EasyLean/Basic.lean b/EasyLean/Basic.lean index 305e1ca..32ce3c7 100644 --- a/EasyLean/Basic.lean +++ b/EasyLean/Basic.lean @@ -1,12 +1,9 @@ import Mathlib.Data.Real.Basic import Mathlib.Tactic.Linarith -theorem mathd_algebra_513 - (a b : ℝ) - (h₀ : 3 * a + 2 * b = 5) - (h₁ : a + b = 2) : - a = 1 ∧ b = 1 := by - sorry +theorem mathd_algebra_513 (a b : ℝ) (h₀ : 3 * a + 2 * b = 5) (h₁ : a + b = 2) : a = 1 ∧ b = 1 := by + constructor <;> linarith [h₀, h₁] + theorem eq_four : ∀ a b c d : Nat, a = b → a = d → a = c → c = b := by sorry