Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\inline \large \dpi{120}\textbf{D}\: \tan^2 2x=$	A. \(\boldsymbol{2.\tan 2x }\)
	B. \(\large\boldsymbol{\frac {2.\tan 2x} {\cos^2 2x} }\)
	C. \(\large\boldsymbol{\frac {4}{\cos^2 2x} }\)
	D. \(\boldsymbol{4.\tan 2x}\)
	E. \(\large\boldsymbol{\frac {4.\sin 2x} {\cos^32x} }\)

[ 5-5489 - op net sinds 3.5.13-(E)-30.10.2023 ]

Translation in E N G L I S H

See above (D = Derivative)

Oplossing - Solution

${\color{Cyan} \mid }\newline {\color{DarkGreen} D\; tan^2\: 2x=2\cdot tan\: 2x\cdot \frac{1}{cos^2\: 2x}\cdot 2 =\frac{4\: sin\: 2x}{cos^3\: 2x} }$

gricha