Hitunglah.cos 180 cos (-60)+sin 180 sin (-60)

Name: Hitunglah.cos 180 cos (-60)+sin 180 sin (-60)
Uploaded: 2024-01-19T01:39:08
Duration: PT2M10.0667S
Description: Hitunglah.cos 180 cos (-60)+sin 180 sin (-60)