lim x mendekati 0 1-cos2x / xtan1/2x
Matematika
Muhammad2001
Pertanyaan
lim x mendekati 0 1-cos2x / xtan1/2x
1 Jawaban
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1. Jawaban Ariqshql
Lim (x->0) (1 - cos x) / ( x. tan 1/2x )
lim(x->0) (2 sin² 1/2 x )/(x. tan 1/2x) = 2 (1/2 x)² /(x)(1/2 x)= 1