Do you know that $\lim_{t \to 0} \frac{\sin(t)}{t} = 1$? – 2012-02-06
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Yes, it is part of homework. First, I'll explain that its been ages since I have been in a math course. So I am very rusty on my algebra skills, and I am relearning identities. Now, to answer your question I am stuck at Sinpix /1 ( Cos sqrt3x / sin sqrt 3x). And here I am. – 2012-02-06
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If it is necessary, please change the values for explanation purposes. I am so very rusty. – 2012-02-06
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Looks like a poster child for L'Hôpital's rule. – 2012-02-06