DominiRican1013
  • DominiRican1013
If sin(x)=4/5 and x is in quadrant 2 then tan2(x)= A. -12/7 B. 24/7 C.-24/7 D. 12/7
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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DominiRican1013
  • DominiRican1013
@LynFran
DominiRican1013
  • DominiRican1013
How do I give medals???
LynFran
  • LynFran
|dw:1437063290485:dw|

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More answers

LynFran
  • LynFran
|dw:1437063440578:dw|
LynFran
  • LynFran
now note: that tan (x) and cos(x) is negative in quadrant 2
LynFran
  • LynFran
and we want tan2x so..
LynFran
  • LynFran
|dw:1437064224483:dw|
LynFran
  • LynFran
|dw:1437064430967:dw|
LynFran
  • LynFran
|dw:1437064598479:dw|
DominiRican1013
  • DominiRican1013
:/ idk
DominiRican1013
  • DominiRican1013
i give up
DominiRican1013
  • DominiRican1013
i'll just guess
LynFran
  • LynFran
no dont guess were almost finish
anonymous
  • anonymous
:)
LynFran
  • LynFran
|dw:1437065114219:dw|
anonymous
  • anonymous
Are you getting it?
DominiRican1013
  • DominiRican1013
whaaaaaaaat? A. -12/7 B. 24/7 C.-24/7 D. 12/7 neither of these
LynFran
  • LynFran
|dw:1437065270939:dw|
DominiRican1013
  • DominiRican1013
-24/7
LynFran
  • LynFran
look at my previous post...
DominiRican1013
  • DominiRican1013
oh okay sorry didn't see that so no negative involved. Omg my head hurts I can't do this
LynFran
  • LynFran
the negatives cancel out...when they were multiplied.
DominiRican1013
  • DominiRican1013
Ugh so true... I'm telling I can't until I'm done with this class
LynFran
  • LynFran
lol...
LynFran
  • LynFran
lol its not that bad...

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