Recent content by Alfredoz

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    Proving Limit Laws - Pauls Online Math Notes

    Ah yes, I get what you mean:) One needs to vary parameters according to the situation:) Thank you v. much!
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    Proving Limit Laws - Pauls Online Math Notes

    And how do we know that: l g(x) - L l < (L x L)ε/2 ?
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    Proving Limit Laws - Pauls Online Math Notes

    May I know why must l g(x) - L l [SIZE="4"]< l L l ?
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    Proving Limit Laws - Pauls Online Math Notes

    Hi, please refer to: http://tutorial.math.lamar.edu/Classes/CalcI/LimitProofs.aspx( Proof of 4)
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    Proving Limit Laws - Pauls Online Math Notes

    Hi SammyS, thanks for reply. But how do you get | L |/2 ?
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    Proving Limit Laws - Pauls Online Math Notes

    Dear All, I need help on proving: According to Pauls Online Notes, we let ε > 0. Since http://tutorial.math.lamar.edu/Classes/CalcI/LimitProofs_files/eq0075M.gif, there's a [PLAIN]http://tutorial.math.lamar.edu/Classes/CalcI/LimitProofs_files/eq0076M.gif such that I...
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    Parametrization of Hypocycloid

    I agree. I believe it's possible to frame our intuitions mathematically. For eg. Limits & Continuity(Rolle's Theorem). Sometimes, confusion arises when we try to question our intuition.
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    Parametrization of Hypocycloid

    Yes, I understand your analogy. Thank you:) May I know what is your major in university?
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    Parametrization of Hypocycloid

    Appreciate your painstaking efforts to explain:) I'm an undergraduate majoring in Math and yet I can't even visualize:(
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    Parametrization of Hypocycloid

    Dear Sir, Thanks for reply. Yes, I've referred to FIG 40. Sorry, I find it hard to visualize. How do we prove it mathematically instead?
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    Parametrization of Hypocycloid

    Homework Statement Hi, Refer to: http://press.princeton.edu/books/maor/chapter_7.pdf ( Page 2 & 3) How do we derive the x-coordinate to be (R-r)cosθ + r cos[(R-r)/r]θ Homework Equations Let 'r' & 'R' be radius of small & big circles respectively; Let the angle by which a point on the...
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