Penjelasan dengan langkah-langkah:
lim ((x² - x - 6) . cos (x - 2))/(x² - 4)
x→2
= lim ((x - 3) . (x + 2) . cos (x - 2))/((x + 2) . (x - 2))
....x→2
= lim (x - 3) . cos (x - 2)/(x - 2)
...x→2
Turunkan
= lim . 1 . (- sin (x - 2) . 1)/1
= - sin (2 - 2)
= - sin 0
= 0
Jawab:
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Penjelasan dengan langkah-langkah:
lim ((x² - x - 6) . cos (x - 2))/(x² - 4)
x→2
= lim ((x - 3) . (x + 2) . cos (x - 2))/((x + 2) . (x - 2))
....x→2
= lim (x - 3) . cos (x - 2)/(x - 2)
...x→2
Turunkan
= lim . 1 . (- sin (x - 2) . 1)/1
...x→2
= - sin (2 - 2)
= - sin 0
= 0
Jawab:
Penjelasan dengan langkah-langkah: