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Math Help - limits

  1. #1
    Member >_<SHY_GUY>_<'s Avatar
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    limits

    I understand the concept of L'hopital's rule, but its the limits and simple algebra that frustrates me a bit since i know its easy, but i dont seem to get it.

    In the attachment i have what i did so far, but in the answer shows \frac{7}{11}

    How?
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  2. #2
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    Quote Originally Posted by >_<SHY_GUY>_< View Post
    I understand the concept of L'hopital's rule, but its the limits and simple algebra that frustrates me a bit since i know its easy, but i dont seem to get it.

    In the attachment i have what i did so far, but in the answer shows \frac{7}{11}

    How?
    \cos x\xrightarrow [x\to 0] {}\cos(0)=1

    Tonio
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  3. #3
    Member >_<SHY_GUY>_<'s Avatar
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    Quote Originally Posted by tonio View Post
    \cos x\xrightarrow [x\to 0] {}\cos(0)=1

    Tonio
    But the 7 in front of the x doesnt make it cos(7) ?
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