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Spectrum

  • 3 years ago

Given sin x= -3/5 and x is in quadrant 3, what isthe value of tan x/2?

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  1. anonymous
    • 3 years ago
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    |dw:1351109305938:dw|

  2. anonymous
    • 3 years ago
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    find the side you need by pythagoras or memory

  3. Spectrum
    • 3 years ago
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    er ....4?

  4. ByteMe
    • 3 years ago
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    Now do you know the half-angle formula for the tangent function?

  5. Spectrum
    • 3 years ago
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    no

  6. Zekarias
    • 3 years ago
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    \[\Huge \tan(\frac{ x }{ 2 })=\sqrt{\frac{ 1-\cos(x) }{ 1+\cos(x) }}\]

  7. mahmit2012
    • 3 years ago
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    |dw:1351146165547:dw|

  8. Spectrum
    • 3 years ago
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    mahmit ^ ...??

  9. Spectrum
    • 3 years ago
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    what is the value of tan = x/2

  10. Spectrum
    • 3 years ago
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    hmmm...

  11. omnomnom
    • 3 years ago
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    Lol @technopanda13

  12. Spectrum
    • 3 years ago
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    I love troll face....just not right now

  13. omnomnom
    • 3 years ago
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    Oh right sorry spectrum .. i cant help you with this problem T_T

  14. Spectrum
    • 3 years ago
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    iight

  15. omnomnom
    • 3 years ago
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    ^_^ sorry

  16. Spectrum
    • 3 years ago
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    iz cool..il guess and ifi get it wrong.oh wel

  17. omnomnom
    • 3 years ago
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    OMG Is this a hw..test..quiz.. or what?

  18. Spectrum
    • 3 years ago
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    a study practice thing online

  19. omnomnom
    • 3 years ago
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    @nincompoop

  20. omnomnom
    • 3 years ago
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    Maybe he could help :P

  21. Spectrum
    • 3 years ago
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    he a boss ...js

  22. omnomnom
    • 3 years ago
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    Lol

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