Συμμετρικά εμβαδά
Tolaso
\begin{tikzpicture} \draw (-1.3, 0) -- (5, 0) node{$x$}; \draw (0, -1) -- (0, 3.5) node{$y$}; \draw (0, 0) node{$\mathrm{O}$}; \draw plot (\x, {cos(\x r)+2}) node{$\mathcal{C}_g$}; \draw plot (\x, {sin(\x r)})…
Αύγουστος 2021
Υπερβολές …
\begin{tikzpicture} \draw (-3, 0) -- (3, 0) node{$x$}; \draw (0, -2.5) -- (0, 2.5) node{$y$}; \draw plot (\x, {sqrt((\x)^2-1)}); \draw plot (\x, {-sqrt((\x)^2-1)}); \draw plot (\x, {sqrt((\x)^2-1)}); \draw plot (\x,…
Χωρισμός διαστημάτων
\begin{tikzpicture} \draw (-3, 0) -- (3.5, 0); \draw (-2.5, 0) circle(2pt) node{$\alpha$}; \draw (-1.5, 0) circle(2pt) node{$x_1$}; \draw (1, 0) circle(2pt) node{$x_2$}; \draw (2.5, 0) circle(2pt) node{$\beta$}; \draw (-2, -1)…
Εμβαδόν επιπέδου χωρίου
\begin{tikzpicture} \draw (-2.7, 0) -- (7,0) node{$x$}; \draw (0, -1) -- (0, 3.5) node{$y$}; \draw plot (\x,{sin(\x r)+2 }); \draw plot (\x,{cos(\x r)+1.5}); \fill (-1.99, 1.09) -- plot (\x,{cos(\x r)+1.5})…