Community articles — Math
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![Constructing The Unit Circle](https://writelatex.s3.amazonaws.com/published_ver/6883.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=1b3b01f88e018635aab790b59253efede3807c564f0fe5c0fa1c5e6df117019e)
(A Talk) A brief overview of techniques to understand and remember the unit circle
![Modélisation de l’évacuation d’un immeuble en cas d’incendie](https://writelatex.s3.amazonaws.com/published_ver/8077.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=244ec0d13fbc65910bcebc4209d229e1c67a1fb9987399eaf37d5007bb8a76df)
When an issue arises in a building, people's evacuation is a recurring challenge. We wondered whether we could make a realistic simulation of people’s evacuation based on a simple physical model. First, we elaborated this model and then we simulate the people’s comportment on MATLAB. We could conclude that our simulation is enough to describe the general comportment of people.
![Avaliação de Fundamentos Matemáticos para Computação 1](https://writelatex.s3.amazonaws.com/published_ver/3860.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=7432703a8874cb565913fe374a4b334b24c61e02487c3e8c72754f16bb9be149)
Fundamentos Matemáticos para Computação 1 - 2015.2 - IMD Avaliação 2: Teoria dos Números, Congruência Autor: Patrick Terrematte
![Forces Primer](https://writelatex.s3.amazonaws.com/published_ver/3663.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=7921829a93efee157b7aee1934beb813f3ad78b7f2d7630357a42a53854991df)
Solving the physics problems you are presented with in an introductory course become easier if each time you sit down to solve a problem, you follow a generalized problem-solving strategy that includes sketching pictures.
![Advanced Characterization of a-Si:H by SSPG, SSPC and MPC techniques Report](https://writelatex.s3.amazonaws.com/published_ver/3461.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=57a3b1ec5aa62278e41c3dd935752674a6da27bb262962310ee685974dd3bbe6)
The objective is to study the effect of different experimental parameters on the reconstruction of the density of states (DoS) and to verify the viability of the 1D/2D simulation model developed at GeePs. Beside the calculation of the DoS through the modulated photo-current method (MPC), the ambipolar minority carrier diffusion length is measured through steady state photocarrier grating (SSPG) and the majority carrier lifetime / mobility product is measured through steady state photo-conductivity (SSPC). The measurements were observed to be in agreement with the theoretical simulations, but further experiments are needed to accurately conclude the need of a 2D simulation for the MPC experiment.
![DUAS TRANSFORMADAS DISCRETAS DE HILBERT](https://writelatex.s3.amazonaws.com/published_ver/2450.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=da50f95f1e12904d3d1fcfd2015f05b8e0cb679962df645ee9daa202b78ab50b)
Nas condições de Nyquist, provamos que a Transformada Discreta Sequencial de Hilbert Hd possui as mesmas características que a Transformada Contínua de Hilbert . Em particular ela é a Média de uma família de Operadores Diádicos Discretos (Operadores Ш).
![A Aplicação de Softwares Matemáticos nos Ensinos Básico e Superior](https://writelatex.s3.amazonaws.com/published_ver/1982.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230749Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=26f40f4ccdba0c76fa8d8735ed77ca844410f33d53f2918df1cd3cafb2856249)
Trabalho voltado para a conclusão da disciplina Recursos Computacionais no Ensino da Matemática.
![EQUAÇÕES DIFERENCIAIS PARCIAIS (EDP) EM MODELAGEM MATEMÁTICA COMPUTACIONAL](https://writelatex.s3.amazonaws.com/published_ver/1931.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230750Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=ba03b5184cdf49099d297f3e4ee8f9bf63b96e4acaf007c3bc165281f17ac10c)
Neste artigo apresentamos a segunda parte do nosso trabalho em Modelagem 3
![Introducción a MATLAB](https://writelatex.s3.amazonaws.com/published_ver/7894.jpeg?X-Amz-Expires=14400&X-Amz-Date=20250218T230750Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAWJBOALPNFPV7PVH5/20250218/us-east-1/s3/aws4_request&X-Amz-SignedHeaders=host&X-Amz-Signature=3ef434e29c240a15ef3ef509c02f26e857b5d8ec7f9560e86d5890417910b343)
En el presente post, haremos una breve introducción de la herramienta MATLAB. Presentaremos funciones, operaciones y gráficos con más de dos datos, para asi luego ordenar y hacer cálculos con matrices.
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