1. limit x mendekati π/4 = (sin x - cos x) per (1 - sin 2 x).
Matematika
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Pertanyaan
1. limit x mendekati π/4 = (sin x - cos x) per (1 - sin 2 x).
1 Jawaban
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1. Jawaban Anonyme
jawab
limit
lim( x-> pi/4) (sin x - cos x)/(1 - sin 2x)
lim(x->pi/4) (sin x - cos x) / (sin x - cos x)²
lim(x -> pi/4) 1/ (sin x - cos x)
x= pi/4
limit = 1/ (0)= ~