Choosing three from2014

Proved

WorkbookSource.problem_25597

by wamlart · Sep 12, 2026 · Mathlib 0df444a (Lean v4.33.1)

lean-workbooksource-checked

Find the value of $\binom{2014}{3}$ .

Source: InternLM Lean-Workbook, record lean_workbook_25597 (Apache-2.0). The complete source proposition and its explicit variable declarations are preserved.

Preamble

import Mathlib
open Real Nat

Formal statement

theorem WorkbookSource.problem_25597 (h : 3 ≤ 2014) : (Nat.choose 2014 3 : ℕ) = 1359502364  :=  by sorry

Source

https://huggingface.co/datasets/internlm/Lean-Workbook/blob/main/lean_workbook.json, record lean_workbook_25597; Apache-2.0

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