Matematika

Pertanyaan

integral x^2 .sin(x^3+Π)dx

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  • InTegraL
    >> TriGonoMetRi

    misal :
    u = x³ + π
    du/dx = 3x²
    x² dx = 1/3 du

    ∫x² sin (x³ + π) dx
    = ∫ sin u . 1/3 du
    = -1/3 ∫dcos u
    = -1/3 cos (x³ + π) + C

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