最近的
![My Final Proof Journal](https://writelatex.s3.amazonaws.com/published_ver/3785.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=ae423c02c4ca405c55069b496d61a208101ba2a675f6b6075e10402719463a7b)
-------------------------------------------------------------- This is all preamble stuff that you don't have to worry about. Head down to where it says "Start here" --------------------------------------------------------------
![Involutory Property of the Discrete Hartley Transform](https://writelatex.s3.amazonaws.com/published_ver/3660.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=15a629b53fa972d8b5f8e1a93990a527e3edb29dad4a13e79b0d67befe87a0ff)
Discret Hartley Transform is a unitary transform although its proof is hard to find in the Web. This short note explains that the Discrete Hartley Transform is an involution, which implies that this transform is unitary indeed.
![Combinatorics](https://writelatex.s3.amazonaws.com/published_ver/3664.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=a54ba620fe693b9dc0690a7615bbf1fa482c985a7ef4bb05f3b71b6605a2ea02)
Some notes on combinatorics
![Two Simple Proofs for Cramer's Rule](https://writelatex.s3.amazonaws.com/published_ver/3647.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=9e166fb1782ccabdca7b69d87bda134ecfbab38fb7927c5530ea0f42f12a859b)
Cramer's rule is usually explained by cofactor expansion of determinant. This note explains two alternative and simple proofs.
![Quadratic Functions](https://writelatex.s3.amazonaws.com/published_ver/3733.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=ac2bdf21e0fcb5b1c1febebffd37b9a30991b13e668d49f986631b9d3cee4fa5)
Notes on quadratic functions for Mathematics Standard Level (Hey Mr.Zamar)
![Meagher.WritAsst1.Final.tex](https://writelatex.s3.amazonaws.com/published_ver/3206.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=65ead71b1977f7193398961082c13a6d05461a95dcc4131294a9c8cf63885e82)
A Statistics paper on Correlation and Linear Relationships.
![Project 3 template for CSI500](https://writelatex.s3.amazonaws.com/published_ver/3016.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=0e869e7bd13a56bf35d2270b1b6ac21942ba1de484f1378e76f972e635b0e198)
A solution for CSI500 project 3
![Resolucion pregunta 2 del parcial de osman](https://writelatex.s3.amazonaws.com/published_ver/2776.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=65ebfa7b56b343e2de856893394ce5b800c99264ecbd8c4d14d45a514fe149af)
trabajo realizado para la cátedra de señales y sistemas
![Math 206 Homework](https://writelatex.s3.amazonaws.com/published_ver/2528.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250113T062037Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250113/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=c19c0506e1796c5306e1565770e4908546fdf3a5454852b09fc4bd3fc5cfc9a0)
Math 206 homework
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