limit x mendekati 0 1-cos^2 x / x²tan(x-phi/3) mohon dibantu kk
Matematika
saksessembiring1
Pertanyaan
limit x mendekati 0
1-cos^2 x / x²tan(x-phi/3)
mohon dibantu kk
1-cos^2 x / x²tan(x-phi/3)
mohon dibantu kk
1 Jawaban
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1. Jawaban Anonyme
jawab
limirt (x->0) { 1- cos² x ) / ( x². tan (x- 60))
limit(x->0) (sin² x ) / (x². tan (x - 60)
= 1/tan (x - 60)
x = 0
limit = 1/ tan (-60) = 1/ - tan 60 = 1/ -(1/√3)
limit = - √3