Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

sin 60° ———— = cot 30°	A.
	B. 2
	C. 2.
	D.
	E.

[ 4-1134 - op net sinds 6.7.07-(e)-24.10.2023 ]

Oplossing - Solution

$\frac{\sin 60^\circ}{\cot 30^\circ}=\frac{\sin 60^\circ}{ \frac{\cos 30^\circ}{\sin 30^\circ}}=\cos 30^\circ \cdot \frac{\sin 30^\circ} {\cos 30^\circ}=\sin 30^\circ = \frac 12$