tan3 300° = A.   − 9
B.     1op3
C.   − 1op3
D.   − 3v3
E.   3v3
F.   \(-\,\frac {\sqrt3}3\)
A    B    C    D    E    F 

[ 4-6770 - op net sinds 30.12.2017-(E) ]

Translation in   E N G L I S H

tan3 300° = A.  − 9
B.    1op3
C.  − 1op3
D.  − 3v3
E.  3v3
F.  −  √3/3

Oplossing - Solution

tan3 300° = tan3 (300°− 360°) = tan3 (− 60°) = [ tan(-60°) ]3
= [ − tan 60°]3 = [ − ]3 = − ()3 = − 3.
GWB