(Cos 60×akar 3) + (-sin 60×1)
Matematika
ns7
Pertanyaan
(Cos 60×akar 3) + (-sin 60×1)
2 Jawaban
-
1. Jawaban Anonyme
Bab Trigonometri
Matematika SMA Kelas X
(cos 60° . √3) + (- sin 60° . 1) = (1/2 . √3) + (-1/2 √3 . 1)
= 0 -
2. Jawaban Syahrudi
[tex]( \cos(60) \times \sqrt{3}) + (- \sin(60) \times 1) \\ = \frac{1}{2} \sqrt{3} + ( - \frac{1}{2} \sqrt{3} \times 1) \\ = 0[/tex]