From 0b8745f802ef8318191dd248356911f667f28276 Mon Sep 17 00:00:00 2001 From: "aleph-prover-dev[bot]" <247854405+aleph-prover-dev[bot]@users.noreply.github.com> Date: Fri, 6 Mar 2026 16:10:10 +0000 Subject: [PATCH] Proof for mathd_algebra_513 Automated commit at 20260306_161009 --- 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