Book Cover.tex

\documentclass[12pt, letterpaper]{article}
\usepackage[margin=1in]{geometry}
\usepackage{graphicx}
\usepackage{setspace}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{sectsty}
\usepackage{tikz}
\usepackage{xcolor}

% Define custom colors
\definecolor{antiquefuchsia}{rgb}{0.57, 0.36, 0.51}
\definecolor{carnationpink}{rgb}{1.0, 0.65, 0.79}
\definecolor{lavenderpurple}{rgb}{0.59, 0.48, 0.71}

% Load TikZ library for positioning
\usetikzlibrary{positioning}
\begin{document}
\begin{titlepage}
    \centering
    \begin{tikzpicture}[overlay, remember picture]
        % Background gradient
        \fill[black] (current page.south west) rectangle (current page.north east);
        \fill[left color=green!80!black, right color=black!40!black] (current page.south west) rectangle (current page.north east);
        % Title
        \node[font=\sffamily\bfseries\Huge, text=white] (title) at (current page.center) {Advanced Functions};
        % Author
        \node[below=1cm of title, font=\sffamily\LARGE, text=white] {by Kensukeken};
        % Mathematical symbols and equations
        \node[below=2cm of title, font=\sffamily\Large, text=white] (equation) {$\frac{\sqrt[n]{a}}{\sqrt[m]{b}}=\frac{\sqrt[nm]{a^m}}{\sqrt[nm]{b^m}}=\sqrt[nm]{\frac{a^m}{b^n}}, b \ne 0$};
        \node[below=1cm of equation, font=\sffamily\large, text=white] {ISBN: 123-456-790};
        % Colored rectangle
        \fill[white] (title.east) ++(2cm,0) rectangle ++(5cm,-7cm);
    \end{tikzpicture}
\end{titlepage}

\clearpage % New page

\thispagestyle{empty} % No page number



\vspace{2cm}

% Title
\begin{center}
    \Huge\textbf{Advanced Functions}
\end{center}

\vspace{2cm}

% Author
\begin{center}
    \Large{Kensukeken} \\
    \large{Date: February 26th, 2024} 
\end{center}

\end{document}