Question

Solve the equation on the interval (0, 2pi): 12 cos^2 x-9=0

Answer 1

idk wat do u think?

Answer 2

thats the thing idk how to start this and i need loads of help

Answer 3

well honestly idk either i hope u get the answer anyways

Answer 4

do you know anybody that knows trig that can help?

Answer 5

@HazelLuv99

Answer 6

@HazelLuv99 can you help?

Answer 7

she should be comeing

Answer 8

I'M NOT SURE I SRRY

Answer 9

@HazelLuv99 do you know anyone that can help with trig?

Answer 10

omg idk anyone else tat would this

Answer 11

OMG Like NO ONE knows TRIG

Answer 12

@nono266

Answer 13

http://www.wikihow.com/Solve-Trigonometric-Equations

Answer 14

-_-

Answer 15

eat some ice cream and chill ^

Answer 16

@Hero can you help? do you know trig?