Question

What is the length of one period in the function f(x) =
1
2
cos(2x)
A) π
B) 2π
C) 4π
D)
π
2

Answer 1

f(x) = (1/2) cos(2x) ?

Answer 2

NO CLUE

Answer 3

No, I mean what is the function, cause it's not written very well.

Answer 4

Can you make a screenshot ?

Answer 5

What is the length of one period in the function f(x) =
1
2
cos(2x)

Answer 6

THATS ALL IT SAYS IM SORRY

Answer 7

That's still not clear. Try making a screenshot..

Answer 8

http://www.usatestprep.com/modules/test/tq.php?testid=1001&strandid=4998&elementid=&assignment_id=9480202&load_test=1#test