sin 30 + cos 330 + sin 150 / tan 45 + cos 210
Matematika
tam14
Pertanyaan
sin 30 + cos 330 + sin 150 / tan 45 + cos 210
1 Jawaban
-
1. Jawaban dharmawan14
sin 30 + cos 330 + sin 150 / tan 45 + cos 210
= 1/2 + 1/2V3 + (1/2)/1 + (-1/2V3)
= 1/2 + 1/2V3 + 1/2 - 1/2V3
= 1