hitunglah nilai darisin60°
Matematika
retno182
Pertanyaan
hitunglah nilai darisin60°
2 Jawaban
-
1. Jawaban nindyutari
sin 60°= 1/2√3....... -
2. Jawaban ArZain
sIn 60°
= sin(90° - 30°)
= sin90°.cos30° - cos90°.sin30°
= 1.1/2√3 - 0.1/2
= 1/2√3 - 0
= 1/2√3