From d52594022933e0842d3e4971d22b7518a8c424ac Mon Sep 17 00:00:00 2001 From: Enrique Andrade Gonzalez Date: Mon, 27 Nov 2017 22:11:57 +0000 Subject: [PATCH] update update --- 03/solutions #3/solution #03.tex | 92 ++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 03/solutions #3/solution #03.tex diff --git a/03/solutions #3/solution #03.tex b/03/solutions #3/solution #03.tex new file mode 100644 index 0000000..81535a0 --- /dev/null +++ b/03/solutions #3/solution #03.tex @@ -0,0 +1,92 @@ +\documentclass{article} +\usepackage[utf8]{inputenc} +\usepackage{polski} +\usepackage{amsmath} +\newtheorem{defn}{Definition} %this will start a definition section that can be used +\newtheorem{theorem}{Theorem} %this will start a theorem section that can be used + +\begin{document} + + + +%---------------------------------------------------------------------------------------------- +% ¿Es correcto? +% ¿Is good? + +\begin{enumerate} +\item Properly typeset the following command and properly refere to it in the text + +\begin{align} +(\sum_{i_1,\dots,i_m} a_{i_1,\dots,i_m} ^{2m}{m+1} ^{\frac{m+1}{2m}} \leq C\le \\ +\sup\{ |\sum_{i_1,\dots, i_m} a_{i_1,\dots,i_m} x^1_{i_1}\dots x^m_{i_m}|: \|(x_i^k)_{i=1}^n \|_\infty\leq1,\ 1\leq k\leq m\}, +\end{align} + +%---------------------------------------------------------------------------------------------- +% ¿Es correcto? +% ¿Is good? +\item Properly typset the expression: \[R \in z\] + + + + +%---------------------------------------------------------------------------------------------- +% ¿Es correcto? +% ¿Is good? +\item Properly typeset indexes in the following sum: +\[ +f(x)=\sum_{\begin{subarray}{l} n=0 \\ +k=2\end{subarray}}^\infty a_n^k +\] + + + +\item Properly typeset the following theorem + +%---------------------------------------------------------------------------------------------- +% ¿Es correcto? +% ¿Is good? +\begin{theorem} +(Cauchy--Hadamard) \emph{The radius of convergence $R$ of the power series +\[ +\sum_{n=0}^\infty a_n(z-z_0)^n\ \ \ \ \ |z-z_0|