4. TRIGONOMETRI I. A. Trigonometri Dasar y. sin α = r. cos α = r. tan α = x

1 4. TRIGONOMETRI I A. Trigonometri Dasar y sin α = r cos α = r x tan α = x y B. Perandingan trigonometri sudut Istimewa (0º, 4º, 60º) Nilai peranding...
Author:  Erlin Kusuma

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