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Math Help - Reduction Formulae

  1. #1
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    Reduction Formulae

    Hi , I am stuck on the second line of this question in the Mark Scheme ( Question and MS attached ) .
    The first line is parts applied and applied again on line 2 but I'm confused with what 'u' and ' v' have been assigned the second time .
    Thanks
    Attached Thumbnails Attached Thumbnails Reduction Formulae-q5.png   Reduction Formulae-q5-ms.png  
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  2. #2
    Junior Member MathTutor2013's Avatar
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    Re: Reduction Formulae

    Hi,

    Again in the second line u = e^x (is integrated) and the second term is derivated

    tell me if you have any doubt
    Thanks from minicooper58
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  3. #3
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    Re: Reduction Formulae

    Hi , thanks I worked through it OK , sometimes I find the mark schemes are not easy to follow .
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