hasil sin30° sin 45°+sin60° sin45°
Matematika
NayyAchill
Pertanyaan
hasil sin30° sin 45°+sin60° sin45°
2 Jawaban
-
1. Jawaban yustyar
sin 30 = 1per2 sin 45= 1per2 akar 2 sin 60= 1per2 akar 3 -
2. Jawaban LianSitorus
sin30 sin45 + sin60 sin45
= 1/2x1/2akar2+1/2akar3x1/2akar2
= 1/4akar2+1/4akar6