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Voor elke hoek x, is sin x gelijk aan |
A. \(\frac{2\sin x.\cos x}2\) |
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| B. \(2\sin\frac x2\) | |
| C. \(\sin \frac x2.\cos\frac x2\) | |
| D. \(\cos^2\frac x2-\sin^2\frac x2\) | |
| E. \(\frac12.\sin x.\cos x\) | |
| F. \(2.\cos\frac x2.\sin\frac x2\) | |
| G. \(2.\sin 2x.\cos 2x\) |
[ 5-5400 - op net sinds 2.3.2026-(E)- ]
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See above sin x = ? |
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