limx->0 tan2x+tanx/sin3x-sinx
Matematika
anindyawati
Pertanyaan
limx->0 tan2x+tanx/sin3x-sinx
1 Jawaban
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1. Jawaban 3ca
lim x->0 (tan2x+tanx)/(sin3x-sinx)
lim x->0 2x [(tan2x/2x)+(tanx/2x)] / 3x[(sin3x/3x)-(sinx/3x)]
=2[1 + 1/2] / 3[1 - 1/3]
=3 / 2