我想\gamma
用粗体书写,为此我使用了粗体\mathbf{\gamma}
,但结果却不是粗体。我该如何解决这个问题?有人能帮帮我吗?
先感谢您。
\documentclass[a4paper,11pt]{report}
\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[francais]{babel}
\usepackage[left=3cm,right=2.5cm,top=2.5cm,bottom=3cm]{geometry}
\usepackage{color}
\usepackage{amsmath}
\usepackage{lmodern}
\usepackage{amsthm}
\usepackage[mathcal]{eucal}
\usepackage{amssymb}
\usepackage{mathrsfs}
\usepackage{graphicx}
\usepackage{setspace}
\usepackage{fancyhdr}
\usepackage{natbib}
\setstretch{1,4}
\begin{document}
Définissons également le vecteur colonne
$$\mathbf{\gamma}_c(t)=(\gamma_c^{(u,l,0,0)}(t),\gamma_c^{(u,l,1,0)}(t),...,\gamma_c^{(u,l,1,d)}(t),...,\gamma_c^{(u,l,k,0)}(t),...,\gamma_c^{(u,l,k,d)}(t))^{'}_{1*((d+1)k+1)}$$
\end{document}
答案1
答案2
和\boldsymbol
\documentclass[a4paper,11pt]{report}
\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[francais]{babel}
\usepackage[left=3cm,right=2.5cm,top=2.5cm,bottom=3cm]{geometry}
\usepackage{color}
\usepackage{amsmath}
\usepackage{lmodern}
\usepackage{amsthm}
\usepackage[mathcal]{eucal}
\usepackage{amssymb}
\usepackage{mathrsfs}
\usepackage{graphicx}
\usepackage{setspace}
\usepackage{fancyhdr}
\usepackage{natbib}
\setstretch{1,4}
\begin{document}
Définissons également le vecteur colonne
\[
\boldsymbol{\gamma}_c(t)=(\gamma_c^{(u,l,0,0)}(t),\gamma_c^{(u,l,1,0)}(t),...,\gamma_c^{(u,l,1,d)}(t),...,\gamma_c^{(u,l,k,0)}(t),...,\gamma_c^{(u,l,k,d)}(t))^{'}_{1*((d+1)k+1)}
\]
\end{document}