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Welke is de kleinste positieve hoek die oplossing is van de goniometrische vergelijking sin 2x + cos 2x = 0 ? |
A. 22°30' |
|---|---|
| B. 30° | |
| C. 45° | |
| D. 60° | |
| E. 67°30" |
[ 5-7664 - op net sinds 19.8.14-(E)-27.10.2023 ]
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What is the smallest positive solution of the equation sin 2x + cos 2x = 0 ? (in degrees) |
A. 22°30' |
|---|---|
| B. 30° | |
| C. 45° | |
| D. 60° | |
| E. 67°30" |