anonymous
  • anonymous
Solve the equation on the interval [0, 2π). cos x + 2 cos x sin x = 0
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
anonymous
  • anonymous
ok then what?
anonymous
  • anonymous
thats the answer

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ZeHanz
  • ZeHanz
You should explain a little...
ZeHanz
  • ZeHanz
(@Swaazy )
anonymous
  • anonymous
naaaaah
anonymous
  • anonymous
I like toast
ZeHanz
  • ZeHanz
Try to factor: you can factor out cos x
ZeHanz
  • ZeHanz
cos x(1+2sin x)=0
anonymous
  • anonymous
quit trippin . . .
anonymous
  • anonymous
ZeHanz = Afganistan PIMP
ZeHanz
  • ZeHanz
So cos x = 0 or 1+2sin x = 0
anonymous
  • anonymous
ok
anonymous
  • anonymous
don't lie . . .
anonymous
  • anonymous
dry your eye
anonymous
  • anonymous
@Swaazy look i asked for help not someone to annoy me
anonymous
  • anonymous
and here comes your mother with those two little guys. Punched me in the belly and stepped on my feet, wauh slammed the bit* on the hard concrete
ZeHanz
  • ZeHanz
cos x = 0 or sin x = -½ Now try to remember what values of x will give cos x = 0 or sin x = -½...
anonymous
  • anonymous
The pimp was strong, the bit*h was gone, something was wrong I said what is going on?
anonymous
  • anonymous
@Swaazy you are now block thanks have a nice life
anonymous
  • anonymous
yo
ZeHanz
  • ZeHanz
@Shawna17: can you look up these values in a table?
anonymous
  • anonymous
how would I do that do you have a link?
ZeHanz
  • ZeHanz
You could use this one, see image
1 Attachment
anonymous
  • anonymous
my choices are A. 0, pi/2, 7pi/6, 3pi/2 B. pi/2, 7pi/6, 3pi/2,11pi/6 C 7pi/6, 11pi/6, 2pi D. 7pi/6, 11pi/6
ZeHanz
  • ZeHanz
cos x = 0 gives pi/2 and 3pi/2 sin x = -½ gives 7pi/6 and 11pi/6
anonymous
  • anonymous
so it's B
ZeHanz
  • ZeHanz
Yup!

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