Matematika

Pertanyaan

Harap bantuannya tentang integral soal ada digambar
Harap bantuannya tentang integral soal ada digambar

1 Jawaban

  • Int (3x^3 + 2x^2 - 3x)/2x dx
    = Int (3x^3/2x + 2x^2/2x - 3x/2x) dx
    = Int (3/2)x^2+ x - 3/2 dx
    = (3/2).1/3 x^3 + 1/2 x^2 - (3/2)x | batas 1 sampai 3
    = 1/2 x^3 + 1/2 x^2 - 3/2 x | batas 1 sampai 3
    = (1/2 . 3^3 + 1/2 . 3^2 - 3/2 . 3) - (1/2 . 1^3 + 1/2 . 1^2 - 3/2 . 1)
    = (27/2 + 9/2 - 9/2) - (1/2 + 1/2 - 3/2)
    = (27/2) - (-1/2)
    = 28/2
    = 14