Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\dpi{110}\frac{2+\cot 7^\circ}{1+2.\tan 7^\circ}$ is gelijk aan	A. 1
	B. 2.tan 7°
	C. tan² 7°
	D. tan 7°
	E. cot 7°

[ 4-3661 - op net sinds 25.7.2020-(E)-3.11.2023 ]

Translation in E N G L I S H

$https://latex.codecogs.com/png.image?\dpi{110}\frac{2+\cot 7^\circ}{1+2.\tan 7^\circ}$ is equal to	A. 1
	B. 2.tan 7°
	C. tan² 7°
	D. tan 7°
	E. cot 7°

Oplossing - Solution

$https://latex.codecogs.com/png.image?\dpi{110}\frac{2+\cot 7^\circ}{1+2.\tan 7^\circ}=\frac{2+\frac{1}{\tan 7^\circ}}{1+2.\tan 7^\circ} =\frac{\frac{2.\tan 7^\circ +1}{\tan 7^\circ}}{1+2.\tan 7^\circ}=\frac{1}{\tan 7^\circ}=$