sin 60°
——— =
sin 30°
A. sin 2°
B. 2
C. tan 30°
D.
E. tan 60°
[ 4-2066 - op net sinds 11.12.99-(E)-24.10.2023 ]
Translation in E N G L I S H
sin 60°
——— =
sin 30°
A. sin 2°
B. 2
C. tan 30°
D.
E. tan 60°
Oplossing - Solution
\( \frac{\sin 60^\circ}{\sin 30^\circ}=\frac{\frac{\sqrt{3}}{2} }{{\frac{1}{2}}} =\frac{\sqrt{3}}{2}\cdot 2=\sqrt{3}=\tan 60^\circ \)