Back
2.tex
\documentclass[11pt,a4paper]{article}
\title{Integrals, Sums and Limits}
\author{Dr. Neeraj Kumar Sharma}
\date{}
\begin{document}
\maketitle
\section{Integrals}
Integrals \int_{a}^{b}x^2 dx inside text
The same integral on display:\int_{a}^{b} x^2 dx and multiple integrals:
\int\int_{V}\mu(u,v)\hspace{3pt}du\hspace{3pt}dv
\int\int\int_{V}\mu(u,v,w)\hspace{3pt}du\hspace{3pt}dv\hspace{3pt}dw
\oint_{V} f(s)\hspace{3pt}ds
\section{Sums and products}
Sum \sum_{n=1}^{\infty} 2^{-n} = 1 inside text.
The same sum on display:
\sum_{n=1}^{\infty}2^{-n} = 1
Product \prod_{i=a}^{b}f(i) inside text.
The same product on display:
\prod_{i=a}^{b}f(i)
\section{Limits}
Limit \lim_{x\to\infty}f(x) inside text.
The same limit on display:
\lim_{x\to\infty}f(x)
\end{document}