Geometrie-Trigonometrie-Umrechnungen

$ sin^{2} \alpha + cos^{2} \alpha = 1 $
$sin \alpha = \sqrt{1 - cos^{2} \alpha }$
1 2 3 4 5
$cos \alpha = \sqrt{1 - sin^{2} \alpha }$
1 2 3 4 5
$tan \alpha = \frac{sin \alpha }{cos \alpha }$
1 2 3 4 5 6
$sin \alpha = tan\alpha \cdot cos \alpha$
1 2 3 4
$cos \alpha = \frac{sin \alpha }{tan \alpha }$
1 2 3 4
Beispiel Nr: 18
$\begin{array}{l} tan \alpha = \frac{sin \alpha }{cos \alpha } \\ \alpha=60^{\circ}\\ tan 60^{\circ} = \frac{sin 60^{\circ} }{cos 60^{\circ} }\\ \\ tan 60^{\circ}=1,73 \end{array}$