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Math Help - integrate with respect to x this function with a trig identity

  1. #1
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    integrate with respect to x this function with a trig identity

    integrate with respect to x :

    (x - x + cosx) dx
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  2. #2
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    Re: integrate with respect to x this function with a trig identity

    Integral of a sum is a sum of integrals. Which of x2, x and cos(x) do you have trouble integrating?
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  3. #3
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    Re: integrate with respect to x this function with a trig identity

    the cos(x) part i have trouble with
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  4. #4
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    Re: integrate with respect to x this function with a trig identity

    \int\cos x\,dx=\sin x+C.
    Thanks from mash
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