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## Rangkuman Trigonometri bagian 2 .pdf

Original filename: Rangkuman Trigonometri bagian 2.pdf
Title: Microsoft Word - Rangkuman Trigonometri part 2.docx
Author: Ita Chan

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### Document preview

Rangkuman Trigonometri [part 2]
Pengertian Sinus, Cosinus, Tangen

Hubungan Fungsi Trigonometri

 y = r.sin 
 x = r.cos 
x
r2 = x2 + y2
 r2 = (r.cos )2 + (r.sin )2
 r2 = (r2 cos2 ) + (r2 sin2 ) (semua dibagi r2)
 1 = cos2  + sin2 

Rumus-rumus Penjumlahan dan Pengurangan :

Rumus Jumlah Fungsi :

Persamaan Trigonometri Sederhana :

Rumus-rumus Sudut Rangkap :