Cos 3000° sama dengan???
Matematika
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Pertanyaan
Cos 3000° sama dengan???
2 Jawaban
-
1. Jawaban yaachan
cos 3000° = -0,5
semoga membantu :) -
2. Jawaban arsetpopeye
cos 3000° = cos (2880° + 120°)
= Cos (8 . 360° + 120°)
= cos 120°
= - cos 60°
= -1/2