Sin60° x cos30°\ (sin45° x cos45°)

sin 60 x cos 30 / sin 45 x cos 45
= (1/2V3 x 1/2V3) / ( 1/2V2 x 1/2V2)
= 1/4.3 / 1/4.2
= (3/4) / (1/2)
= (3/4) x (2/1)
= 6/4
= 3/2

Mapel Matematika
Bab Trigonometri

(Sin 60° x cos 30°) / (sin 45° x cos 45°)
= (1/2 ✓3 x 1/2 ✓3) / (1/2 ✓2 x 1/2 ✓2)
= (3/4) / (1/2)
= (3/4) x (2/1)
= 3/2