Question

Solve on the interval [0,2π):

A. 7π/6, 11π/6
B. π/6, 5π/6
C. π/3, 5π/3
D. 2π/3, 4π/3

Answer 1

Kassia what should i solve

Answer 2

could be sin x = -1/2
in which case A!!
medal plz!!

Answer 3

sorry,

4secx+6=-2

Answer 4

oh!

Answer 5

secx = -2....
cosx = -1/2

x = pi/3

Answer 6

x = 2pi/3

Answer 7

D will be good

Answer 8

4/cosx = -8
cos x = -1/2
x = 2pi/3 , 4pi/3

D