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Hannah_Ahn

  • 4 years ago

prove the identity: \left( sec x - cos x over tan x \right) = sin x I cannot solve it alone! :( It's frustrating. Please help. && thanks for those people who's keep helping me. you guys rock! :-)

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  1. imranmeah91
    • 4 years ago
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    \[sec(x)-\frac{cos(x)}{tan(x)}\]

  2. Hannah_Ahn
    • 4 years ago
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    wait i got this question :)

  3. Hannah_Ahn
    • 4 years ago
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    !!!!!!! :D mammmammaiiaa it's okay :) :) :) ;)

  4. imranmeah91
    • 4 years ago
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    ok then

  5. Yifan12879
    • 4 years ago
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    @imranmeah i think it should be (secx-cosx)/tanx ?

  6. Hannah_Ahn
    • 4 years ago
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    thanks! :)

  7. imranmeah91
    • 4 years ago
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    gj,

  8. Yifan12879
    • 4 years ago
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    :)

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