\documentclass[
unicode,
11pt,
% handout
]{beamer}
% Set this =0 to show else hide
\def\showanswers{1}
\newcommand{\hide}[1]{
\ifnum\showanswers=0
#1
\else
\textbf{\textcolor{lightgray}{[}}\phantom{#1}\textbf{\textcolor{lightgray}{]}}\,%
\fi
}
\usepackage{cleveref}
% \crefname{definition}{定義}{定義}
% \crefname{proposition}{命題}{命題}
% \crefname{theorem}{定理}{定理}
% \crefname{example}{例}{例}
% \crefname{lemma}{補題}{補題}
% \crefname{problem}{問}{問}
% \crefname{example}{例}{例}
% \crefname{collorary}{系}{系}
\crefname{equation}{式}{式}
\crefname{figure}{図}{図}
\crefname{table}{表}{表}
\renewcommand{\figurename}{図}
\renewcommand{\tablename}{表}
% \crefname{chapter}{章}{章}
% \crefname{remark}{注意}{注意}
% \crefname{section}{¥S}{¥S}
% \crefname{subsection}{¥S}{¥S}
%% font関係
\usepackage{luatexja} % 日本語出力
\usepackage{luatexja-fontspec}
\usepackage[deluxe]{luatexja-preset}
\renewcommand{\kanjifamilydefault}{\gtdefault} % 規定をゴシック体に
\usepackage{unicode-math} % for XeLaTeX & LuaLaTex; bmやboldsymbolは使えない
\setmathfont{STIX Two Math} % メイン
%% beamer theme
\usetheme[
block=fill, % ブロックに背景をつける
progressbar=foot, % フッターにプログレスバー
numbering=fraction, % 合計ページ数を表示
]{metropolis}
\usepackage[svgnames]{xcolor}
\usepackage{amsmath,amssymb,amsthm}
\usepackage{derivative}
\usepackage{lipsum}
\usepackage[most]{tcolorbox}
\tcbuselibrary{theorems, skins, breakable, hooks}
\tcbset{nobeforeafter}
\usepackage{booktabs}
\usepackage{tikz} %% drawer
\usepackage{tikz-3dplot}
\usetikzlibrary{backgrounds,fit,shadows,patterns,patterns.meta,decorations.markings,quotes,angles,arrows.meta,decorations.pathreplacing,tikzmark,overlay-beamer-styles}
\usepackage{tabularx}
\usepackage{pgfplots} %% plotter
\usepgfplotslibrary{fillbetween,groupplots,statistics}
\pgfplotsset{compat=newest,
set layers=standard
}
\tikzset{>=latex}
\tikzset{
% 好みで短縮名も用意
show/.style={visible on=#1}, % \uncover<…> 相当
onlyshow/.style={alt=#1{opacity=1}{opacity=0}}, % \only<…> 的
}
\tcbset{
zigzag_lower/.is choice,
zigzag_lower/true/.style={
overlay unbroken={
\path[font=\footnotesize] (frame.south) node[gray] (cont) {(続く)};
\draw[very thick,lightgray,decoration={zigzag,amplitude=0.3mm},decorate,
preaction={draw=white,line width=5pt} % ← 背景を白く塗る
]
(frame.south west) -- (cont.west)
(frame.south east) -- (cont.east);
},
},
zigzag_lower/.default=true,
}
\tcbset{
zigzag_upper/.is choice,
zigzag_upper/true/.style={
overlay unbroken={
\path[font=\footnotesize] (frame.north) node[gray] (cont) {(続き)};
\draw[very thick,lightgray,decoration={zigzag,amplitude=0.3mm},decorate,
preaction={draw=white,line width=5pt} % ← 背景を白く塗る
]
(frame.north west) -- (cont.west)
(frame.north east) -- (cont.east);
},
},
zigzag_upper/.default=true,
}
\tcbset{
zigzag/.is choice,
zigzag/true/.style={
overlay unbroken={
\path[font=\footnotesize] (frame.north) node[gray] (cont) {(続き)};
\draw[very thick,lightgray,decoration={zigzag,amplitude=0.3mm},decorate,
preaction={draw=white,line width=5pt} % ← 背景を白く塗る
]
(frame.north west) -- (cont.west)
(frame.north east) -- (cont.east);
\path[font=\footnotesize] (frame.south) node[gray] (cont) {(続く)};
\draw[very thick,lightgray,decoration={zigzag,amplitude=0.3mm},decorate,
preaction={draw=white,line width=5pt} % ← 背景を白く塗る
]
(frame.south west) -- (cont.west)
(frame.south east) -- (cont.east);
},
},
zigzag/.default=true,
}
\tcbset{
% ベース（全スタイル共通）
mybase/.style={
beamer,
breakable,
no shadow,
enhanced jigsaw,
fonttitle=\bfseries,
enhanced jigsaw,
width=\linewidth+3em, % ← 枠を全体的に広げる
enlarge left by=-1.5em, % ← 左右位置を外側にずらす
enlarge right by=-1.5em,
after skip=0.3em,
top=3mm, % ← ここを追加（本文の位置を1mm下げる）
attach boxed title to top left={xshift=2mm,yshift=-3mm},
boxed title style={boxrule=0pt,colframe=black},
myblock/segmented/.style={segmentation style={dashed,thick,black}},
myblock/segmented/.default=true,
},
block/.style={
mybase,
colframe=black,fonttitle=\bfseries,
colbacktitle=black,
coltitle=white,
},
defn/.style={
mybase,
colback=white!80!gray,
colframe=black,
colbacktitle=white!50!gray,
coltitle=black,
},
prop/.style={
mybase,
colback=white!80!gray,
colframe=black,
colbacktitle=black,
coltitle=white,
},
rmk/.style={
mybase,
colback=Yellow!30!white,
colframe=Yellow,
colbacktitle=Gold,
coltitle=black,
},
exam/.style={
mybase,
colback=Green!10!white,
colframe=Green,
colbacktitle=Green,
},
prob/.style={
mybase,
colback=Red!20!white,
colframe=Red,
colbacktitle=Red,
coltitle=white,
},
summary/.style={
mybase,
colframe=black,fonttitle=\bfseries,
colbacktitle=black,
coltitle=white,
},
}
% セクション関係
\newcounter{secctr}
\newcounter{subsecctr}[secctr] % secctr が進むと subsecctr を 0 に戻す
% 初期値（必要なら）
\setcounter{secctr}{0}
\setcounter{subsecctr}{1}
% --- マクロ定義 ---
\newcommand{\mysec}[1]{%
\refstepcounter{secctr}% 番号を進める（ラベルにも使えるように refstep）
\section{\S~\thesecctr~~~#1}% 表示
}
\newcommand{\mysubsec}[1]{%
\refstepcounter{subsecctr}%
\subsection{\S~\thesecctr.\thesubsecctr~~~#1}%
}
% section が進んだときに subsecctr を 1 にセット
\makeatletter
\@addtoreset{subsecctr}{section} % 念のためリセットを明示
\pretocmd{\section}{\setcounter{subsecctr}{1}}{}{}
\makeatother
\newcommand{\secref}[1]{\S \ref*{#1}\ \nameref*{#1} }
\title{title}
\subtitle{第-回 subtitle}
\author{name}
\institute{affiliation}
\date{\number\year 年\number\month 月\number\day 日}
\begin{document}
%\maketitle
%\begin{frame}[t]{目次}
% \vspace{1em}
% \tableofcontents
%\end{frame}
%\mysec{aaa}\label{sec:aaa}
\mysubsec{bbb}\label{subsec:bbb}
\begin{frame}[t]
\frametitle{\nameref{sec:bbb}}
\begin{tcolorbox}[defn, title={Def. (derivative)}, zigzag_lower]
$$
f(x) = \lim_{\Delta x\to 0} \frac{f(\hide{x+\Delta x}) - f(x)}{\Delta x},\qquad
\int_{-\infty}^{\infty} f(x)\odif{x}
$$
\end{tcolorbox}
\bigskip
\begin{tcolorbox}[exam, zigzag]
\lipsum[1][1-1]
\end{tcolorbox}
\bigskip
\begin{tcolorbox}[rmk, zigzag_upper]
\centering
\begin{tikzpicture}[
declare function={
gauss(\x,\m,\s)= 1 / ( sqrt(2*pi) * (\s) )*exp(-( ( (\x)-(\m) )^2 )/( 2*(\s)^2));
},
]
\begin{groupplot}[
group style = {group size=2 by 1, horizontal sep=2cm},
width=0.35\linewidth,
axis y line=middle,
axis x line=bottom,
ticklabel style={font=\footnotesize},
label style={font=\small},
xlabel={$x$},
ylabel={$f(x)$},
ylabel style={above},
xlabel style={below right},
clip=false,
]
\nextgroupplot[]
\addplot [domain=-2.8:2.8,smooth, name path=f, black,very thick] {gauss(x, 0, 1)};
\nextgroupplot[]
\addplot [domain=-2.8:2.8,samples=100, name path=f, black,very thick] {gauss(x, 0, 0.1)};
\end{groupplot}
\end{tikzpicture}
\end{tcolorbox}
\end{frame}
\end{document}
