Limit x->0 1 - cos 2x / x sin x = ....
Matematika
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Pertanyaan
Limit x->0 1 - cos 2x / x sin x = ....
1 Jawaban
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1. Jawaban Anonyme
Kelas 11 Matematika
Bab Limit
lim (1 - cos 2x)/(x . sin x)
x→0
= lim (1 - (1 - 2 sin² x))/(x . sin x)
...x→0
= lim ((2 sin x)/x) . (sin x)/(sin x)
...x→0
= 2