💻 Programming

draw (x,y) arc (start:stop:radius) with radius: radius starts from: (x,y) with center: (x-r*cos(start), y-r*sin(start)) ends: (x-r*cos(start)+r*cos(stop), y-r*sin(start)+r*sin(stop)) $\theta_1$…

\begin{tikzpicture} [+preamble] \usepackage{pgfplots} \pgfplotsset{compat=newest} [/preamble] \begin{axis}[ ticks=none, xmin=-1, xmax=5, ymin=-1, ymax=5, axis lines=middle, xlabel=$w$, ylabel=$r$, disabledatascaling] \draw[line width=0.5mm]…

    \begin{tikzpicture} [+preamble] \usepackage{pgfplots} \pgfplotsset{compat=newest} [/preamble] \begin{axis}[ ticks=none, xmin=-1*pi, xmax=5*pi, ymin=-1.5, ymax=1.5, axis lines=middle, xlabel=$t$, ylabel=$y$, disabledatascaling]…

\begin{tikzpicture} [+preamble] \usepackage{pgfplots} \pgfplotsset{compat=newest} [/preamble] \begin{axis}[ ticks=none, xmin=-2, xmax=2, ymin=-2, ymax=2, axis equal, axis lines=middle, xlabel=$x$, ylabel=$y$, disabledatascaling]…

\begin{tikzpicture} [+preamble] \usepackage{pgfplots} \pgfplotsset{compat=newest} [/preamble] \pgfmathsetmacro{\tangentpoint}{sqrt(19)}% \begin{axis}[ ticks=none, xmin=-1.5, xmax=1.5, ymin=-1.5, ymax=1.5, axis equal, axis lines=middle, xlabel=$x$, ylabel=$y$,…

\begin{tikzpicture} [+preamble] \usepackage{pgfplots} \pgfplotsset{compat=newest} [/preamble] \begin{axis}[xlabel=$x$,ylabel=$y$,axis lines=middle, axis line style={gray!30,latex-latex},xtick={1},ytick={1}, no marks,axis equal,xmin=-1,xmax=2,ymax=1.5,ymin=-1,enlargelimits={upper=0.1} ] \draw[thin,gray!30] (1,0) |- (0,1);…