calculus 2

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integrate e^(2x) / (e^(4x) + 9)

am I allowed to simplify the e^(2x) with the e^(4x)?

Thank you

  • calculus 2 -

    yes. let u = e^2x
    Then du = 2e^2x dx and you have 1/(u^2+9) du/2

    And proceed from there

  • calculus 2 -

    thanks steve!

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