Nilai 2 cos 30°+2sin300°-cos180°
Matematika
alexander9940
Pertanyaan
Nilai 2 cos 30°+2sin300°-cos180°
1 Jawaban
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1. Jawaban Anonyme
Kelas 10 Matematika
Bab Trigonometri
2 . cos 30° + 2 . sin 300° - cos 180°
= 2 . 1/2 √3 + 2 . (-1/2 √3) - (-1)
= √3 - √3 + 1
= 1