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babydoll332

  • 3 years ago

Find an exact value. tan 75°

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  1. SNSDYoona
    • 3 years ago
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    tan(45 + tan 30 )

  2. Lol9999
    • 3 years ago
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    3.7320508075688772935274463415059

  3. babydoll332
    • 3 years ago
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    -2 + sq 3

  4. SNSDYoona
    • 3 years ago
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    do u have a formula sheet? it shows tan ( A + B ) = (tan A + tan B)/ (1 - tanAtanB)

  5. SNSDYoona
    • 3 years ago
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    just use ur formula sheet ==

  6. babydoll332
    • 3 years ago
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    |dw:1345655898504:dw|

  7. ghazi
    • 3 years ago
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    \[\frac{ \tan a + \tan b }{ 1- \tan a* \tan b }= \frac{ \tan 45+ \tan 30 }{ 1- \tan45\tan30 }=\frac{ 1+1/\sqrt3 }{ 1-1*1/\sqrt3 }=3.73205\]

  8. RaphaelFilgueiras
    • 3 years ago
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    @babydoll332 your ansewer is rigth

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