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Math Help - innequality prove question..

  1. #1
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    innequality prove question..

    the question and how i tried to solve it are in this link

    http://img155.imageshack.us/img155/4710/55108660qi1.gif
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  2. #2
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    \sin{x} as an infinite series ...

    \sin{x} = x - \frac{x^3}{3!} + \frac{x^5}{5!} - \frac{x^7}{7!} + \, ...
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  3. #3
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    Quote Originally Posted by skeeter View Post
    \sin{x} as an infinite series ...

    \sin{x} = x - \frac{x^3}{3!} + \frac{x^5}{5!} - \frac{x^7}{7!} + \, ...
    so the solution is just picking the tailor series of sin(x) wich developed enough to fit this inequality?
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