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Thread: Can someone please check where my mistake it

  1. #1
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    Can someone please check where my mistake it

    https://imgur.com/gallery/zRrqx

    The solution is 1/2 on 2 but I get -1/2 ln 2

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    Re: Can someone please check where my mistake it

    derivative of cosx = -sinx

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    Re: Can someone please check where my mistake it

    Therefore it would be -∫-sinx/cosx.dx and by solving it should give you 1/2 ln(2)

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    Re: Can someone please check where my mistake it


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