\documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{graphicx} \usepackage{geometry} \geometry{ a4paper, total={210mm,297mm}, left=20mm, right=20mm, top=20mm, bottom=20mm, hoffset=-10pt } \usepackage[varg]{txfonts} \begin{document} \title{Problems for Tutorial-03: Curve Fitting} \date{} \maketitle \begin{enumerate} \item Fit the data present in the file \verb'Tut3Problem.csv' to the function \begin{align*} \mathcal{G} = \left(K + \omega \cos(t)\right)\sin(t), \end{align*} where $K$ and $\omega$ are unknown. The first column in \verb'Tut3Problem.csv' is $t$ and the second column is the measured data. (Use least squares fitting). \item Plot the measured data and fitted data versus $t$. \end{enumerate} {\bf Solution:} \begin{figure}[ht!] \raggedleft{ \includegraphics[scale=0.4]{SolPrblm03.pdf}} \end{figure} \end{document}