August 2018 1 59 Report
1. tentukan nilai trigonometri : sin 60 - cos 60 / tan 60 +sin 30 =
2. tentukan himpunan penyelesaian persamaan : 2 cos² x + sin x - 1 = 0 untuk 0° ≤ x ≤ 360°
3. sederhanaan bentuk operasi berikut:
 \frac{cos A + cos B}{sin A+sin B} + \frac{sin A - sin B}{cos A - cos B}
(cosec α - sin α)(sec α cosec α - cotan α)


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