tan
4
300°
is gelijk aan
A. 9
B. − 9
C.
D.
E. −
F. 81
[ 4-6771 - op net sinds 26.1.13-(E)-29.10.2023 ]
Translation in E N G L I S H
tan
4
300°
is equal to
[ tan
4
300° = (tan 300°)
4
]
A. 9
B. − 9
C.
D.
E. −
F. 81
Oplossing - Solution
tan
4
300° = (tan 300°)
4
= [tan(-60°)]
4
= (-tan60°)
4
= tan
4
60° = (
)
4
= [(
)
2
]
2
= 3² = …
)4 = [()2 ]2 = 3² = …