\documentclass[convert={density=600,outext=.png},tikz,crop=true,border=2pt]{standalone}

\usepackage{tikz}
\usetikzlibrary{calc}
\definecolor{captioncolor}{HTML}{005587}
\definecolor{linecolor}{HTML}{0074C8}
\definecolor{fillcolor}{cmyk}{0.1,0.05,0,0}
\definecolor{brickcolor}{HTML}{F0D8B2}
\definecolor{blockcolor}{HTML}{B6B6B6}
\definecolor{groundcolor}{HTML}{E4D8C5}
\definecolor{earthcolor}{HTML}{C5FFFF}
\definecolor{watercolor}{cmyk}{0.1,0.05,0,0}
\definecolor{codecolor}{HTML}{FFF7E0}
\definecolor{linenumcolor}{HTML}{8C8C8C}
%\definecolor{headercolor}{HTML}{F5F5F5}
\definecolor{headercolor}{HTML}{E9EFEF}


\begin{document}

	  \begin{tikzpicture}[scale=1,every node/.style={font=\small}]
	  
	  \begin{scope}[shift={(+6.1,0)}]
		 \draw[black!60,line width=0.3pt,-latex] (-2,0) -- (2,0) node[right] {$x$};
		 \draw[black!60,line width=0.3pt,-latex] (0,-2) -- (0,2) node[above] {$y$};
		 \draw [dashed] (0:1.5) arc (0:360:1.5);
		 \draw [line width=1pt] (0,0) -- (60:1.5) node[black,midway,above] {$1\ $};
		 \draw [line width=1pt] (0,0) -- (0.75,0) node[black,midway,below] {$\cos\theta $};
		 \draw [line width=1pt] (0.75,0) -- (60:1.5) node[black,fill=white,midway,right] {$\sin\theta$};
		 \draw [dashed] (0:0.5) arc (0:60:0.6);
		 \node at (30:0.35) {$\theta$};
		 \node [below right] at (0:1.5) {$1$};
		 \node [below left] at (0:0) {$0$};
	%		 \node [above right] at (60:1.5) {$(P_x,P_y)=(\cos\theta,\sin\theta)$};
	%		 \node [right] at (-2.5,1.5) {$x^2 + y^2 = 1$};
	\end{scope}
	
	 \draw[black!60,line width=0.3pt,-latex] (-2,0) -- (2,0) node[right] {$x$};
	 \draw[black!60,line width=0.3pt,-latex] (0,-2) -- (0,2) node[above] {$y$};
	 \draw [line width=1pt] (60:1.5) arc (60:360:1.5);
	%		 \node [right] at (35:1.5) {\ $s=r\theta$};
	 \draw [dashed] (0,0) -- (60:1.5) node[black,midway,above] {$1\ $};
	 \draw [dashed] (0:0.6) arc (0:60:0.6);
	 \draw [linecolor,-latex,line width=1.5pt] (0:1.5) arc (0:59:1.5);
	 \fill (0:1.5) circle (2pt);
	 \fill (60:1.5) circle (2pt);
	 \node at (35:0.4) {$\theta$};
	 \node [below right] at (0:1.5) {$1$};
	 \node [below left] at (0:0) {$0$};
	 \node [above right] at (60:1.5) {$(P_x,P_y)=(\cos\theta,\sin\theta)$};
	 \node [right] at (-50:1.65) {$x^2 + y^2 = 1$};
	\end{tikzpicture}%


\end{document}

