---
title: "Discussion on \"Testing big mathematical expressions\" | Hashnode"
description: "Discussion on \"Testing big mathematical expressions\". $=2[2W(k−2)+(k−1)2k−1]+k2k\\=22W(k−2)+(k−1)2k−1+k2k$2[2W(k−2)+(k−1)2k−1]+k2k\\=22W(k−2)+(k−1)2k−1+k2k$\n2[2W(k-2) + \\frac{(k-1)(2k-1)}{k}] + \\frac{k}{2k} = 2 \\cdot 2W(k-2) + \\frac{(k-1)(2k-1)}{k} + \\frac{k}{2k}\n$=2[2W(k−2)+(k−1)2k−1]+k2k=22W(k−2)+(k−1)2..."
url: "https://hashnode.com/posts/testing-big-mathematical-expressions/65951dd7a01301f930d67788"
---

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# [Testing big mathematical expressions](https://harshgandhi.hashnode.dev/testing-big-mathematical-expressions?utm_source=hashnode&utm_medium=feed)

$=2\[2W(k−2)+(k−1)2k−1\]+k2k\\=22W(k−2)+(k−1)2k−1+k2k$2\[2W(k−2)+(k−1)2k−1\]+k2k\\=22W(k−2)+(k−1)2k−1+k2k$ 2\[2W(k-2) + \\frac{(k-1)(2k-1)}{k}\] + \\frac{k}{2k} = 2 \\cdot 2W(k-2) + \\frac{(k-1)(2k-1)}{k} + \\frac{k}{2k} $=2\[2W(k−2)+(k−1)2k−1\]+k2k=22W(k−2)+(k−1)2...

Jan 3, 2024 · 3 min read · harshgandhi.hashnode.dev  
Updated May 7, 2024  
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