Awọn igun pupọ ti awọn iṣẹ trigonometric: ilọpo ati mẹta

Awọn tabili ni isalẹ fihan awọn agbekalẹ fun ilọpo meji ati igun mẹta ti awọn iṣẹ trigonometric: sine (sin), cosine (cos), tangent (tg) ati cotangent (ctg).

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