Matematika

Pertanyaan

Tolong dong.. please. 1 nomor dong. nomor 1
Tolong dong.. please. 1 nomor dong. nomor 1

2 Jawaban

  • F(x) = x^3 - 5x + 2
    F(^-1)(x) = 3.1x^(3-1) - 5.1x^(1-1)
    F(^-1)(x) = 3x^2 - 5
  • y = ax^n => y' = an x^(n - 1)
    y = x^3 => y' = 3 x^(3 - 1) = 3x^2
    y = -5x => y' = -5
    y = 2 => y' = 0
    f(x) = 2 - 5x + x^3 = x^3 - 5x + 2
    f'(x) = 3x^2 - 5

    ^ = pangkat