Question

Find Zeros of
f(x) = −5 cos(2x +π/3)?

Answer 1

I should equal to 0, but still can't get the answer

Answer 2

\[{\pi n \over2} - {5\pi \over 12}\]

Answer 3

It says the answer is wrong(

Answer 4

sorry, that's the best I could do

Answer 5

x= π/12
and
x= π/3

Answer 6

Is this correct?

Answer 7

π/12 is one of the many many solutions... (the one where N=1)

Answer 8

Unfortunately, it's incorrect(