Άθροισμα διανυσμάτων

[Tolaso]

Κώδικας: Επιλογή όλων

\documentclass[12pt, a4paper]{standalone}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{tikz}

\begin{document}
			\begin{tikzpicture}
			 \draw [thick , ->] (0,0) -- (2, 2);
			 \draw (0.8, 1) node[above]{$\mathbf{a}$};
			 \draw [thick , ->] (1, 3) -- (3, 3);
			 \draw (2, 3) node[above]{$\mathbf{b}$};
			\end{tikzpicture}
			\hspace{4em}
			\begin{tikzpicture}
			\draw [thick , ->] (0,0) -- (2, 0);
			\draw (1, 0.5) node[above]{$\mathbf{a}$};
			\draw [thick , ->] (0,0) -- (2.23, 1);
			\draw (1.115, -0.6) node[above]{$\mathbf{b}$};
			\end{tikzpicture}
			\hspace{4em}
			\begin{tikzpicture}
			\draw [thick , ->] (0,0) -- (2, 0);
			\draw (1, 0.5) node[above]{$\mathbf{a}$};
			\draw [thick , ->] (0,0) -- (2.23, 1);
			\draw (1.115, -0.6) node[above]{$\mathbf{b}$};
			\draw[dashed] (2.23, 1) -- (4.23, 1);
			\draw[dashed] (2, 0) -- (4.23, 1);
			\draw[thick, ->] (0, 0) -- (4.23, 1);
			\draw (4.23, 1) node[right]{$\mathbf{a+b}$};
			\end{tikzpicture}
	
\end{document}

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