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Math Help - Various Questions

  1. #1
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    Various Questions

    These questions are used to prove analysis results so may contain some calculus.

    All help is appreciated. See pic[attachment] for questions!
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  2. #2
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    For the second one, the function is even and \frac{\sqrt{2}}{2}=\frac{1}{\sqrt{2}}.
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  3. #3
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    Quote Originally Posted by putnam120 View Post
    For the second one, the function is even and \frac{\sqrt{2}}{2}=\frac{1}{\sqrt{2}}.
    Cant believe , I missed that... Thanks.
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  4. #4
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    For the first question, what are you asking? I don't think that the sign to the left of the expression \frac{1^x}{x} appears correctly.
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  5. #5
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    Quote Originally Posted by putnam120 View Post
    For the first question, what are you asking? I don't think that the sign to the left of the expression \frac{1^x}{x} appears correctly.
    I've reposted it on the attachment to this post. Thanks
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  6. #6
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    Anyone? Please.
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