2(cos 60)² - (tan 45)²/ (sin 150)²+ (cos 120)²
Matematika
joko124
Pertanyaan
2(cos 60)² - (tan 45)²/ (sin 150)²+ (cos 120)²
1 Jawaban
-
1. Jawaban smilefrogface
2(1/2)^2 - (1)^2 / ( 1/2)^1 + (1/2)^2 =
1 /2 - 4 + 1/4 = - 3 1/4