lim x→4 (x+2)tan(x-4)/2x²-7x-4
Matematika
naillarahma
Pertanyaan
lim x→4 (x+2)tan(x-4)/2x²-7x-4
1 Jawaban
-
1. Jawaban jpallo
lim (x + 2) tan (x - 4)
x-->4 -----------------------
2x² - 7x - 4
lim (x + 2) (x - 4)
x-->4 ------------------
(2x + 1)(x - 4)
lim x + 2
x-->4 --------
2x + 1
4 + 2
= ---------
2(4) + 1
= 6/9 = 2/3
semoga jelas dan membantu ya