lung 發問於 科學及數學數學 · 1 十年 前

how do this integration ???

∫cost / (t^2+3t+5) dt

help!!!!!!!!!!!

1 個解答

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  • Andrew
    Lv 6
    1 十年 前
    最佳解答

    I am quite sure that by using complex residue, this integration can be done.

    But the solution seems to be too complicated, and I will just refer you to the book

    "Complex Variables with Application - by A. David Wunsch" chapter 6, section 6.6, there is a very similar example there.

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