|
Hoeveel van de volgende vijf vergelijkingen
bezitten minstens één oplossing ?
tan² x = 3 sin² x = 2 cos² x = 1 tan² x = 0 cot² x = − 1 |
A. 1 |
|---|---|
| B. 2 | |
| C. 3 | |
| D. 4 | |
| E. 5 |
[ 4-0650 - op net sinds 20.7.2020-(E)-4.11.2023 ]
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How many of the following five equations
have at least one solution ? tan² x = 3 sin² x = 2 cos² x = 1 tan² x = 0 cot² x = − 1 |
A. 1 |
|---|---|
| B. 2 | |
| C. 3 | |
| D. 4 | |
| E. 5 |