---
title: "Discussion on \"Binary Search: From Finding a Number to Finding a Boundary\" | Hashnode"
description: "Discussion on \"Binary Search: From Finding a Number to Finding a Boundary\". Deriving binary search through reasoning, mathematical proofs, loop invariants, and Boolean boundaries, from first principles."
url: "https://hashnode.com/posts/binary-search-from-finding-a-number-to-finding-a-boundary/6ad4f840180fea0c9078c106"
---

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# [Binary Search: From Finding a Number to Finding a Boundary](https://reasoninglog.hashnode.dev/binary-search-from-finding-a-number-to-finding-a-boundary?utm_source=hashnode&utm_medium=feed)

Deriving binary search through reasoning, mathematical proofs, loop invariants, and Boolean boundaries, from first principles.

Oct 18 · 28 min read · reasoninglog.hashnode.dev  
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