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DominiRican1013

  • one year ago

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

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  1. DominiRican1013
    • one year ago
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    @LynFran

  2. DominiRican1013
    • one year ago
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    How do I give medals???

  3. LynFran
    • one year ago
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    |dw:1437063290485:dw|

  4. LynFran
    • one year ago
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    |dw:1437063440578:dw|

  5. LynFran
    • one year ago
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    now note: that tan (x) and cos(x) is negative in quadrant 2

  6. LynFran
    • one year ago
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    and we want tan2x so..

  7. LynFran
    • one year ago
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    |dw:1437064224483:dw|

  8. LynFran
    • one year ago
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    |dw:1437064430967:dw|

  9. LynFran
    • one year ago
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    |dw:1437064598479:dw|

  10. DominiRican1013
    • one year ago
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    :/ idk

  11. DominiRican1013
    • one year ago
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    i give up

  12. DominiRican1013
    • one year ago
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    i'll just guess

  13. LynFran
    • one year ago
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    no dont guess were almost finish

  14. anonymous
    • one year ago
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    :)

  15. LynFran
    • one year ago
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    |dw:1437065114219:dw|

  16. anonymous
    • one year ago
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    Are you getting it?

  17. DominiRican1013
    • one year ago
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    whaaaaaaaat? A. -12/7 B. 24/7 C.-24/7 D. 12/7 neither of these

  18. LynFran
    • one year ago
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    |dw:1437065270939:dw|

  19. DominiRican1013
    • one year ago
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    -24/7

  20. LynFran
    • one year ago
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    look at my previous post...

  21. DominiRican1013
    • one year ago
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    oh okay sorry didn't see that so no negative involved. Omg my head hurts I can't do this

  22. LynFran
    • one year ago
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    the negatives cancel out...when they were multiplied.

  23. DominiRican1013
    • one year ago
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    Ugh so true... I'm telling I can't until I'm done with this class

  24. LynFran
    • one year ago
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    lol...

  25. LynFran
    • one year ago
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    lol its not that bad...

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