Lim 1 - sin 2x/ cos² 2x X↔0
Matematika
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Pertanyaan
Lim 1 - sin 2x/ cos² 2x
X↔0
X↔0
1 Jawaban
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1. Jawaban Ryanfebrino
\lim_{x \to 0} \frac{1-sin2x}{ cos^{2}2x } = \frac{1-sin2x}{1- sin^{2}2x } = \frac{1-2x}{1-4x^{2} } = \frac{1-2(0)}{1-4 (0^{2}) } = 1