Jawab:
limit (x - > ~) (2x + 5) . sin (1/x)
Penjelasan dengan langkah-langkah:
misal y = 1/x
x = 1/y
x = ~ --> y = 0
lim (y ->0) (2/y + 5 ) (sin y)
lim (y->0) (2 sin y / y ) + 5 sin y
= 2y/y + 5 (0)
= 2
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Jawab:
limit (x - > ~) (2x + 5) . sin (1/x)
Penjelasan dengan langkah-langkah:
misal y = 1/x
x = 1/y
x = ~ --> y = 0
lim (y ->0) (2/y + 5 ) (sin y)
lim (y->0) (2 sin y / y ) + 5 sin y
= 2y/y + 5 (0)
= 2