From 9fecd8167370d59635d3faf8f836a187b41c1b73 Mon Sep 17 00:00:00 2001 From: "aleph-prover-test[bot]" <247855025+aleph-prover-test[bot]@users.noreply.github.com> Date: Thu, 5 Mar 2026 23:52:30 +0000 Subject: [PATCH] Proof for mathd_algebra_513 Automated commit at 20260305_235229 --- EasyLean/Basic.lean | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/EasyLean/Basic.lean b/EasyLean/Basic.lean index 305e1ca..a0fe91d 100644 --- a/EasyLean/Basic.lean +++ b/EasyLean/Basic.lean @@ -1,12 +1,12 @@ 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] + · linarith [h₀, h₁] + + theorem eq_four : ∀ a b c d : Nat, a = b → a = d → a = c → c = b := by sorry