Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

sin²α + cos²α + cot²α =	A. $\boldsymbol{\large \frac {1} {\sin^2\alpha} }$
	B. $\boldsymbol{\large\frac {1} {\cos^2\alpha} }$
	C. $\boldsymbol{\tan^2\alpha }$
	D. $\boldsymbol{\cot^2\alpha }$
	E. $\boldsymbol{2\cos^2\alpha }$

[ 4-2695 - op net sinds 23.12.00-(E)-30.10.2023 ]

See above

$\sin^2\alpha + \cos^2\alpha + \cot ^2\alpha =1+\cot ^2\alpha=\frac{1}{\sin ^2\alpha }$

sin²α + cos²α + cot²α =	A. \(\boldsymbol{\large \frac {1} {\sin^2\alpha} }\)
	B. \(\boldsymbol{\large\frac {1} {\cos^2\alpha} }\)
	C. \(\boldsymbol{\tan^2\alpha }\)
	D. \(\boldsymbol{\cot^2\alpha }\)
	E. \(\boldsymbol{2\cos^2\alpha }\)