Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$\frac{\cos \alpha }{\cot \alpha }$ laat zich vereenvoudigen tot	A. \(\sin \alpha \)
	B. \(\large \frac {1} {\sin \alpha} \)
	C. \(\tan \alpha \)
	D. \(\large \frac {1} {\sin^2 \alpha} \)
	E. \(\sin^2 \alpha\)

[ 4-3313 - op net sinds 3.8.08-(E)-24.11.2024 ]

Translation in E N G L I S H

$\frac{\cos \alpha }{\cot \alpha }$ can be simplified to	A. \(\sin \alpha \)
	B. \(\large \frac {1} {\sin \alpha} \)
	C. \(\tan \alpha \)
	D. \(\large \frac {1} {\sin^2 \alpha} \)
	E. \(\sin^2 \alpha\)

Oplossing - Solution

$\frac{\cos \alpha }{\cot\alpha }=\cos \alpha .\frac{\sin \alpha }{\cos \alpha }=\sin \alpha$

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