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    Solve ∫1/(1-√(x+3)) dx
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    (Original post by B_9710)
    Solve ∫1/(1-√(x+3)) dx
    What have you tried? This isn't a homework solving site.
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    say please
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    (Original post by the bear)
    say please
    (Original post by B_9710)
    Solve ∫1/(1-√(x+3)) dx
    And maybe offer us a cookie or two.
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    did you try a substitution yet ?
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    Hmm even I've forgot to do this which is embarrassing

    If I'm not mistaken, you'll have to make 2 substitutions, and you should end up with ln in your answer
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    (Original post by ubisoft)
    Hmm even I've forgot to do this which is embarrassing

    If I'm not mistaken, you'll have to make 2 substitutions, and you should end up with ln in your answer
    one substitution suffices
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    (Original post by B_9710)
    Solve ∫1/(1-√(x+3)) dx
    best approach substitution the entire denominator
    solve for x before differentiating
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    (Original post by Zacken)
    What have you tried? This isn't a homework solving site.
    I can do it. I just want to see how other people solve it.
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    I like seeing how other people solve problems to see if I can pick up any tips or shortcuts or anything like that.
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    (Original post by B_9710)
    I can do it. I just want to see how other people solve it.
    u = sqrt(x+3)
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    (Original post by Zacken)
    What have you tried? This isn't a homework solving site.
    And no it isn't homework. I just made the question up
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    OP what was your answer? I've tried it, this is what I got:

    2ln[1+sqrt(x+3)] - 2sqrt(x+3) + c
 
 
 
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Updated: November 9, 2015
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