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anonymous

  • one year ago

Find sin <L

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  1. anonymous
    • one year ago
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  2. LynFran
    • one year ago
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    |dw:1438493128287:dw|i must ask do u know the Pythagorean triples; these would make ur work easier (3,4,5) (5,12,13) (7,24,25)

  3. LynFran
    • one year ago
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    |dw:1438493429840:dw|

  4. LynFran
    • one year ago
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    i just used the Pythagorean triple (3,4,5)

  5. anonymous
    • one year ago
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    Do I multiply them?

  6. LynFran
    • one year ago
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    to find sin<L|dw:1438493560432:dw|

  7. LynFran
    • one year ago
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    i just used the Pythagorean triple (5,12,13) no it tells u the side the right angle triangle ...the hyp is the largest # in the pyth trip.

  8. LynFran
    • one year ago
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    |dw:1438530574828:dw|

  9. LynFran
    • one year ago
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    let me proof those Pythagorean triples.. its for right angle triangle |dw:1438530705046:dw|

  10. LynFran
    • one year ago
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    |dw:1438530890780:dw|

  11. LynFran
    • one year ago
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    |dw:1438531092479:dw|

  12. anonymous
    • one year ago
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    \[\sin \left(\tan ^{-1}\left(\frac{1}{12} \sqrt{4^2+3^2}\right)\right)=\frac{5}{13} \]

  13. anonymous
    • one year ago
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    Sorry. First posting solve for L, not the sine of L.

  14. anonymous
    • one year ago
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    Mathematica 9 was used for the calculations.

  15. LynFran
    • one year ago
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    |dw:1438632938036:dw|

  16. anonymous
    • one year ago
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    Congratulations, LynFran

  17. LynFran
    • one year ago
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    Thanks

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