![\begin{tikzpicture}[declare function = {dx=3; dy=-4;a=5; b=1.8; c=1;f3(\x)=e^(-\x);f5(\x)=-0.45*(\x)^2+2;}]{\draw (0,2) node[left]{1} node[above left=3mm]{$\textbf{1}$}-- (0,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2,0) node[pos=0.5,below]{$\Updelta E$} -- (2,2) -- (0,2);\draw[thick] (0,2) -- (2,0.25);\draw (0+dx,2) node[left]{1} node[above left=3mm]{$\textbf{2}$}-- (0+dx,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx,0) node[pos=0.5,below]{$\Updelta E$} -- (2+dx,2) -- (0+dx,2);\draw[thick] (0+dx,0.25) -- (2+dx,1.75);\draw (0+dx*2,2) node[left]{1} node[above left=3mm]{$\textbf{3}$}-- (0+dx*2,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx*2,0) node[pos=0.5,below]{$\Updelta E$} -- (2+dx*2,2) -- (0+dx*2,2);\draw[thick,domain=0:2] plot(\x+dx*2,{2*f3(1.1*\x)});}\draw (0,2+dy) node[left]{1} node[above left=3mm]{$\textbf{4}$}-- (0,0+dy) node[below left]{0} node[pos=0.5,left]{$R$} -- (2,0+dy) node[pos=0.5,below]{$\Updelta E$} -- (2,2+dy) -- (0,2+dy);\draw[thick,domain=0:2] plot (\x,{b/(1+e^(-a*(\x-c)))+dy+0.1});\draw (0+dx,2+dy) node[left]{1} node[above left=3mm]{$\textbf{5}$}-- (0+dx,0+dy) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx,0+dy) node[pos=0.5,below]{$\Updelta E$} -- (2+dx,2+dy) -- (0+dx,2+dy);\draw[thick,domain=0:2] plot (\x+dx,{f5(\x)+dy});\end{tikzpicture}](https://gaia-sb.iwate-med.ac.jp/pharm/filter/tex/pix.php/e18608a87b3d452bfdc6e93377df7d2d.svg "\begin{tikzpicture}[declare function = {dx=3; dy=-4;a=5; b=1.8; c=1;f3(\x)=e^(-\x);f5(\x)=-0.45*(\x)^2+2;}]{\draw (0,2) node[left]{1} node[above left=3mm]{$\textbf{1}$}-- (0,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2,0) node[pos=0.5,below]{$\Updelta E$} -- (2,2) -- (0,2);\draw[thick] (0,2) -- (2,0.25);\draw (0+dx,2) node[left]{1} node[above left=3mm]{$\textbf{2}$}-- (0+dx,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx,0) node[pos=0.5,below]{$\Updelta E$} -- (2+dx,2) -- (0+dx,2);\draw[thick] (0+dx,0.25) -- (2+dx,1.75);\draw (0+dx*2,2) node[left]{1} node[above left=3mm]{$\textbf{3}$}-- (0+dx*2,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx*2,0) node[pos=0.5,below]{$\Updelta E$} -- (2+dx*2,2) -- (0+dx*2,2);\draw[thick,domain=0:2] plot(\x+dx*2,{2*f3(1.1*\x)});}\draw (0,2+dy) node[left]{1} node[above left=3mm]{$\textbf{4}$}-- (0,0+dy) node[below left]{0} node[pos=0.5,left]{$R$} -- (2,0+dy) node[pos=0.5,below]{$\Updelta E$} -- (2,2+dy) -- (0,2+dy);\draw[thick,domain=0:2] plot (\x,{b/(1+e^(-a*(\x-c)))+dy+0.1});\draw (0+dx,2+dy) node[left]{1} node[above left=3mm]{$\textbf{5}$}-- (0+dx,0+dy) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx,0+dy) node[pos=0.5,below]{$\Updelta E$} -- (2+dx,2+dy) -- (0+dx,2+dy);\draw[thick,domain=0:2] plot (\x+dx,{f5(\x)+dy});\end{tikzpicture}")
\begin{tikzpicture}[
declare function = {
dx=3; dy=-4;
a=5; b=1.8; c=1;
f3(\x)=e^(-\x);
f5(\x)=-0.45*(\x)^2+2;
}]
{
\draw (0,2) node[left]{1} node[above left=3mm]{$\textbf{1}$}-- (0,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2,0) node[pos=0.5,below]{$\Updelta E$} -- (2,2) -- (0,2);
\draw[thick] (0,2) -- (2,0.25);
%
\draw (0+dx,2) node[left]{1} node[above left=3mm]{$\textbf{2}$}-- (0+dx,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx,0) node[pos=0.5,below]{$\Updelta E$} -- (2+dx,2) -- (0+dx,2);
\draw[thick] (0+dx,0.25) -- (2+dx,1.75);
%
\draw (0+dx*2,2) node[left]{1} node[above left=3mm]{$\textbf{3}$}-- (0+dx*2,0) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx*2,0) node[pos=0.5,below]{$\Updelta E$} -- (2+dx*2,2) -- (0+dx*2,2);
\draw[thick,domain=0:2] plot(\x+dx*2,{2*f3(1.1*\x)});
}
%
\draw (0,2+dy) node[left]{1} node[above left=3mm]{$\textbf{4}$}-- (0,0+dy) node[below left]{0} node[pos=0.5,left]{$R$} -- (2,0+dy) node[pos=0.5,below]{$\Updelta E$} -- (2,2+dy) -- (0,2+dy);
\draw[thick,domain=0:2] plot (\x,{b/(1+e^(-a*(\x-c)))+dy+0.1});
%
\draw (0+dx,2+dy) node[left]{1} node[above left=3mm]{$\textbf{5}$}-- (0+dx,0+dy) node[below left]{0} node[pos=0.5,left]{$R$} -- (2+dx,0+dy) node[pos=0.5,below]{$\Updelta E$} -- (2+dx,2+dy) -- (0+dx,2+dy);
\draw[thick,domain=0:2] plot (\x+dx,{f5(\x)+dy});
%
\end{tikzpicture}