top \bot \diamondsuit \heartsuit \clubsuit \spadesuit $$ Latex文本:\\ \begin{verbatim} $$ \leftarrow 或 \gets \rightarrow 或 \to \leftrightarrow \longleftarrow \longrightarrow $$ $$ \longleftrightarrow \Leftarrow \Rightarrow \Leftrightarrow \Longleftarrow $$ $$ \Longrightarrow \...
u \text{ in } \mathbb{R}^n\\ &\Leftrightarrow (\lambda I-A)u=0\text{ for some nonzero column vector } u\text{ in }\mathbb{R}^n\\ &\Leftrightarrow \text{ the linear system }(\lambda I-A)x=0\text{ has non-trivial solutions}\\ &\Leftrightarrow \text{det}(\lambda I-...
together with some magic to switch to another .aux file, and omits the inclusion at all if you have an \includeonly without the filename in the argument. This is primarily useful when you have a big project on a slow computer; changing one of the include targets won’t force you ...
则: (1) $\lim _{n \rightarrow \infty}\left(a x_{n}+b y_{n}\right)=a x+b y ...
# the arrow ax.annotate("", xy=(-delta / 2., 0.1), xytext=(delta / 2., 0.1), arrowprops=dict(arrowstyle="<->", connectionstyle="arc3")) ax.text(0, 0.1, r"$\delta$", color="black", fontsize=24, horizontalalignment="center", verticalalignment="center", ...
系统默认:字号10pt= 五号字;西文字体为罗马字体;textwidth=12.2cm,textheight=18.6cm。相当于美国标准信纸大小。 中英文LaTeX模板 (1)下面给出的是中文LaTeX2e模板,此时文件的扩展名为.ctx。模板中%后面的中文是中文注解,读者可以阅读这些模板中的中文注解,以理解所涉及的LaTeX2e命令的含义。
Mac OS X 下的编辑器TextMate,其实这个软件是一个通用的code编辑器,同样可以作为Python啊……IDL啊……FORTRAN啊之类的IDE(配合bundle)。其特点就是简洁&强大,而且相比于其他臃肿的LaTeX编辑器来说,其GUI界面也很干净漂亮。 激活LaTeX的bundle之后,只需要使用组合键 Command+R 就可以轻松编译.tex文件。 除此之外,...
\circlearrowleft \circlearrowright \circledast \circledcirc \circleddash \circledR \circledS \classNot supportedA PR is pending. \clineNot supportedIssue #269 \clubs \clubsuit \cnums \colon \Colonapprox \colonapprox \Coloneq \coloneq \Colone...
[r"No.10: $\AA$", r"$\Downarrow$", "$\\odot$"], color="r", size=15) ax.text(...
ax.text(-1.2,1.1,r' No.8: $\breve a) #选个范围 ax.text(-1.4,0.8,r'No.9: $\widetilde{xyz}) # the arrow ax.annotate("", xy=(-delta / 2., 0.1), xytext=(delta / 2., 0.1), arrowprops=dict(arrowstyle="<->", connectionstyle="arc3")) ...