%%%%%%%%%%%%%%%%%%%%%%%%% %%%% ---- ASETUKSET---- %%%% %%%%%%%%%%%%%%%%%%%%%%%%% \documentclass[12pt,a4paper]{amsart} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage[finnish]{babel} \usepackage{graphicx} \usepackage{enumitem} \newcommand{\D}{\mathbb{D}} \newcommand{\R}{\mathbb{R}} \begin{document} \noindent \includegraphics[width=0.3\textwidth]{Logo_UEF} \hfill \begin{tabular}{@{}l@{}} Integraalilaskenta, verkkomateriaali\\ Matematiikan perusopinnot\\[0.85cm] \end{tabular} \vspace*{-0.5cm} \noindent\hrulefill \vspace*{2cm} %%%%%%%%%%%%%%%%%%%%%%%% %%%% ---- OTSIKKO ---- %%%% %%%%%%%%%%%%%%%%%%%%%%%% \noindent \textsc{\Large 5. Integrointi}\\[0.2cm]% \textsc{\large 5.3 Määrätty integraali}\\[0.2cm]%% \textbf{\large 5.3.1 Jaot ja Riemannin summat}\\[0.2cm]%%% \bigskip\bigskip %%%%%%%%%%%%%%%%%%%%%% %%%% ---- TEKSTI ---- %%%% %%%%%%%%%%%%%%%%%%%%%% Olkoon $f$ jatkuva suljetulla välillä $[a,b]$. Jaetaan väli $[a,b]$ yhteensä $n$:ään osaväliin jakopisteillä $$ a=x_0< x_1 < x_2<\ldots