Tentukan nilai limit fungsi trigonometri berikut A. Lim x → phi/6 ( cos^2 x - sin^2 x)
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Tentukan nilai limit fungsi trigonometri berikut
A. Lim x → phi/6
( cos^2 x - sin^2 x)
A. Lim x → phi/6
( cos^2 x - sin^2 x)
1 Jawaban
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1. Jawaban Anonyme
Bab Limit
Matematika SMA Kelas XI
Lim (cos² x - sin² x)
x→π/6
= lim (cos 2x)
x→π/6
= (cos 2 . π/6)
= 1/2