\documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \begin{document} \title{Problems for Tutorial-03: Curve Fitting} \date{} \maketitle \begin{enumerate} \item Fit the data present in the file 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 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} \end{document}