Matematika

Pertanyaan

Limit x mendekati 2 sin (x-2) / x2-4 =

2 Jawaban

  • Mapel : Matematika
    Kelas : XI SMA
    Bab : Limit

    Pembahasan :
    Lim [x » 2] Sin (x - 2)/(x² - 4)
    Lim [x » 2] Sin (x - 2)/(x + 2)(x - 2)
    Lim [x » 2] 1/(x + 2) . 1
    = 1/(2 + 2)
    = 1/4
  • Lim (sin (x - 2)) / (x^2 - 4)
    x=>2

    Lim (sin (x - 2)) / (x + 2)(x - 2)
    x=>2

    Lim (sin (x - 2))/(x - 2) . 1/(x + 2)
    x=>2

    = 1 . 1/(2 + 2)

    = 1/4

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