$
\text{Gegeben:}\\\text{Winkel} \qquad \alpha \qquad [^{\circ}] \\
\\ \text{Gesucht:} \\\text{Tangens alpha} \qquad tan \alpha \qquad [] \\
\\ tan \alpha = \frac{sin \alpha }{cos \alpha }\\ \textbf{Gegeben:} \\ \alpha=45^{\circ} \qquad \\ \\ \textbf{Rechnung:} \\
tan \alpha = \frac{sin \alpha }{cos \alpha } \\
\alpha=45^{\circ}\\
tan 45^{\circ} = \frac{sin 45^{\circ} }{cos 45^{\circ} }\\
\\
tan 45^{\circ}=1
\\\\\\ \small \begin{array}{|l|} \hline alpha=\\ \hline 45 ° \\ \hline 2,7\cdot 10^{3} \text{'} \\ \hline 1,62\cdot 10^{5} \text{''} \\ \hline 50 gon \\ \hline 0,785 rad \\ \hline \end{array} \small \begin{array}{|l|} \hline Tanalpha=\\ \hline 1 rad \\ \hline 10^{3} mrad \\ \hline 57,3 ^\circ \\ \hline 3,44\cdot 10^{3} \text{'} \\ \hline 2,06\cdot 10^{5} \text{'''} \\ \hline \end{array}$