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eroshea

tan(arctanx + arctan 1/4)=7/11, find x

  • one year ago
  • one year ago

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  1. Reyjuanx10
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    You should get the inverse of it

    • one year ago
  2. Reyjuanx10
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    trololololol

    • one year ago
  3. eroshea
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    hahahaha!

    • one year ago
  4. eroshea
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    i already did that and i just want to make sure that my answer is correct :))

    • one year ago
  5. Reyjuanx10
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    nakita nga lang kita eh

    • one year ago
  6. Reyjuanx10
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    ang susungit naman ng mga tao dito

    • one year ago
  7. eroshea
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    kala mo lang un.. may mabait dito :))

    • one year ago
  8. estudier
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    just use tan double angle formula.....

    • one year ago
  9. hartnn
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    arctanA + arctan B = arctan((A+B)/(1-AB))

    • one year ago
  10. eroshea
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    wait.. i'm confused @_@

    • one year ago
  11. sarihmanlapaz
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    i'm confused too

    • one year ago
  12. Reyjuanx10
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    mee too

    • one year ago
  13. hartnn
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    arctanx + arctan 1/4 = arctan((x+1/4)/(1-x/4)) tan(arctanx + arctan 1/4) = (x+1/4)/(1-x/4) =7/11

    • one year ago
  14. hartnn
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    now can u find x ? (x+1/4)/(1-x/4) =7/11

    • one year ago
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