Π = 180° - Universityku

Hasil dari $sfsin(frac{pi}{60})^{circ} × cos(frac{pi}{30})^{circ}$ adalah ____

Π = 180°

Jawaban:

✍️Jawab

= sin (π/60°) × cos (π/30°)

= sin (180°/60°) × cos (180°/30°)

= sin 30° × cos 60°

= 1/2 × 1/2

= 1/4

sin ( π/60° ) × cos ( π/30° )
sin ( 180°/60° ) × cos ( 180°/30° )
sin ( 30° ) × cos ( 60° )
1/2 × 1/2
1×1/2×2
1/4

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