cos 300°

is gelijk aan
A.   1
B.   1op2
C.   1op2
D.  
E.   −
A    B    C    D    E

[ 4-4511 - op net sinds 9.5.15-(E)-27.10.2023 ]

Translation in   E N G L I S H

cos 300°
is equal to
A.  
B.  
C.  
D.  
E.  

Oplossing - Solution

cos 300° = cos(300°−360°) = cos(− 60°) = cos 60° = ½