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  1. Top | #37

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  3. Top | #38

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    $Q41)\lim_{x\to0}\frac{e^{5x}-1}{ln(1+4x)}$

    $Q42)\lim_{x\to0}\frac{\sqrt{3}sin(x+\frac{\pi }{6})-cos(x+\frac{\pi }{6})}{\sqrt{3}x(\sqrt{3}cosx-sinx)}$

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  5. Top | #39

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  7. Top | #40

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  9. Top | #41

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  11. Top | #42

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    $Q43)\lim_{x\to\frac{\pi }{2}}(1^{\frac{1}{cos^{2}x}}+2^{\frac{1}{cos^{2}x} }+3^{\frac{1}{cos^{2}x}}+...+n^{\frac{1}{cos^{2}x} })^{cos^{2}x}$

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  13. Top | #43

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    $Q43)\lim_{x\to\frac{\pi }{2}}(1^{\frac{1}{cos^{2}x}}+2^{\frac{1}{cos^{2}x} }+3^{\frac{1}{cos^{2}x}}+...+n^{\frac{1}{cos^{2}x} })^{cos^{2}x}$

    \[q43)\lim_{x\rightarrow 0}\left ( 1^{\frac{1}{cos^{2}x}}+2^{\frac{1}{cos^{2}x}}+.... ...+n^{\frac{1}{cos^{2}x}} \right )^{cos^{2}x}=\\\lim_{x\rightarrow 0}n.\left ( \left ( \frac{1}{n} \right )^{\frac{1}{cos^{2}x}}+\left ( \frac{2}{n} \right )^{\frac{1}{cos^{2}x}}+.......+1 \right )^{cos^{2}x}=\\n\left ( 0+0+.....+1 \right )^{0}=n\]
    [URL="http://alnasiry.net/forums"][IMG]http://alnasiry.net/forums/uploaded/2_iraqiflag.gif[/IMG][/URL]


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  15. Top | #44

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    $Q44)\lim_{x\to0}(\frac{1}{x}-\Gamma (x))$

    $Q45)\lim_{x\to\frac{\pi }{2}}(\frac{1^{cos^{2}x}+2^{cos^{2}x}+3^{cos^{2}x} +...+n^{cos^{2}x}}{n})^{\frac{1}{cos^{2}x}}$
    ; 06-28-2016 07:34 AM

  16. Top | #45

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  17. Top | #46

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  19. Top | #47

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  21. Top | #48

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    $Q46)\lim_{x\to0}\frac{1-cos^{9}x}{\sqrt[4]{sin^{2}x(1-cos^{3}x)(1-cos^{4}x)(1-cos^{5}x)}}$

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