cot(3000°)=............. ???
Matematika
fadnara
Pertanyaan
cot(3000°)=............. ???
1 Jawaban
-
1. Jawaban Anonyme
Bab Trigonometri
Matematika SMA Kelas X
cot (3.000°)
= cot (16 x 180° + 120°)
= cot 120°
= cot (180 - 120)°
= - cot 60°
= - 1/3 √3