Matematika

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1 Jawaban

  • jawab

    ∫ 1/(2x -1)³  dx 

    u= 2x-1
    du = 2 dx
    1 dx = 1/2 du

    ∫ 1/(2x - 1)³  dx =  1/2 ∫ 1/(u)³ du
    = 1/2 ∫ u⁻³ du
    = 1/2 (-1/2) u⁻² + c
    = - 1/4 ( 1/ u²) + c
    = - 1/ (4 u²)  + c
    = - 1/ {4(2x-1)²} + c
    = -1/ (16x²-16x + 4)  + c