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spitfire2k42004
spitfire2k42004 asked in Science & MathematicsMathematics · 1 decade ago

Another General Indefinite Integral?

Trying to find the general indefinite integral of: [sin (2x)] / [sin(x)] dx

1 Answer

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  • MechEng2030
    Lv 7
    1 decade ago
    Favorite Answer

    recall that sin(2x)=2*sin(x)*cos(x)

    ∫(2*sin(x)*cos(x))/sin(x) dx

    2*∫cos(x) dx

    =2*sin(x) + C

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