
Identitas Perkalian dan Penjumlahan/Selisih Sinus dan Kosinus
Presentation
•
Mathematics, Science
•
10th - 12th Grade
•
Medium
Yaya Gusriani
Used 8+ times
FREE Resource
8 Slides • 5 Questions
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2
3
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Soal Evaluasi Pilihan Ganda
Silahkan kerjakan soal berikut ini dengan memilih salah satu jawaban yang paling tepat!
8
Multiple Choice
Nilai dari 2 sin 1650 cos 150 = ...
-1
−21
21
213
1
9
Multiple Choice
Nilai dari 2 cos (41π+a) cos (41π−a) adalah ...
cos 2a
cos a
1 - cos 2a
21 cos 2a
21 cos a
10
Multiple Choice
4 cos 67,50 cos 22,50 = ...
2
3
6
1+2
1+3
11
Multiple Choice
cos 160° sin 140° = …
−41(3−2 sin 20°)
−41(3+sin 20°)
−41(3+2 sin 20°)
41(3+ sin 20°)
41(3−2 sin 20°)
12
Multiple Choice
Hitunglah nilai di bawah ini tanpa menggunakan tabel trigonometri atau kalkulator 2cos82 21°sin37 21°
−21(√3−√2)
21(√3−√2)
21(√6+√4)
−21(√6−√4)
21(√3 +√2)
13
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