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Evaluate the following indefinite integrals.
Show all steps please

A) ∫xe^x^2+10 dx
b) ∫(1/2x+x)(ln(x)+x^2)^10 dx

  • Math -

    done yesterday

    http://www.jiskha.com/display.cgi?id=1363367296

  • Math -

    the first one is on the link, but not the second one

  • Math -

    hint:
    let's differentiate ( lnx + x^2)^11

    we would get
    11 (lnx + x^2)^10 ( 1/x + 2x)
    = 11( lnx + x^2)^10 (2)( 1/(2x) + x)

    = (11/2) ( 1/(2x) + x) (lnx + x^2)^10

    mmmmhhh?

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