我正在学习如何使用 LaTeX 编写二重积分和三重积分。
问题在于风格。普通积分与二重积分和三重积分之间存在差异：
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%PREAMBULO%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass{article}
%%%%%%%%%%%%%%%%%%%%%%%PAQUETES%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage[utf8]{inputenc}
\usepackage[left=2.5cm,top=2.5cm,right=2.5cm,bottom=2.5cm]{geometry}
\usepackage{xcolor}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{cancel}
\usepackage{graphicx}
\usepackage{float}
\usepackage{babel}
\usepackage{wasysym}
\usepackage{soul}
\usepackage{comment}
%%%%%%%%%%%%%%%%%%%%%%%%COLORES%%%%%%%%%%%%%%%%%%%%%%%%%%%
\definecolor{verde}{RGB}{0,128,0}
\definecolor{blanco}{RGB}{255,255,255}
%%%%%%%%%%%%%%%%%%%%%%%%T\'{\i}TULO&%%%%%%%%%%%%%%%%%%%%%%%%%%%
\title{\textcolor{verde}{\textbf{Ayuda}}}
\author{\textcolor{verde}{\textit{Germ\'an Felipe L\'opez D\'{\i}az}}}
\date{\textit{\textcolor{verde}{23 de mayo de 2020}}}
%%%%%%%%%%%%%%%%%%%S\'{\i}MBOLOS%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\DeclareSymbolFont{AMSb}{U}{msb}{m}{n}
\DeclareMathSymbol{\Z}{\mathbin}{AMSb}{"5A}
\DeclareMathSymbol{\R}{\mathbin}{AMSb}{"52}
\DeclareMathSymbol{\N}{\mathbin}{AMSb}{"4E}
\DeclareMathSymbol{\Q}{\mathbin}{AMSb}{"51}
%%%%%%%%%%%%%%%%%%%%%%COMANDOS%%%%%%%%%%%%%%%%%%%%%%%%%%%
\renewcommand{\figurename}{Figura}
\newcommand{\sen}{\operatorname{sen}}
\newtheorem{TEO}{Teorema}
\newtheorem{LEM}{Lema}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%DOCUMENTO%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
\maketitle
\[\int_{X}^{Y}{\,dx} \hspace{1cm}\text{vs} \hspace{1cm} \iint_{X}^{Y}{\,dx}\]
\end{document}
编译时，它会正确写入三重积分，但会减小积分符号的大小。此外，与普通积分相比，它会将“X”和“Y”的位置从右侧移至底部。我希望使多重积分的符号与普通积分的符号大小相同，并且积分极限在积分的右侧对齐。
有人能帮我吗？