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Homework Help: 2 integral questions

  1. Feb 7, 2004 #1
    Can anybody help me with the integral of 1/ (x^1/3 + x^1/4)
    (cube root and fourth root of x) I dont really know where to start.

    Also my roomate and i were wondering if x^sin(x) exists or if it has to be expressed and integrated as some sort of series.(something i havent learned yet)
  2. jcsd
  3. Feb 7, 2004 #2
    For first substitute x=t12 which will eliminate rational power

    For part2 Post it in Calculus & analysis Section
    Last edited: Feb 7, 2004
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