Trig Functions sin 30 cos 60

Trig Functions sin 30 cos 60 cos 60 60 ° • If two vectors are such that their cos 0 = 0 or 0 = 90 ° • If A + B = A - B then B 60 ° 1 B A → A Sol According to the question , we cos 60 Why sin 30°=cos 60° = - พิสูจน์หาค่าอัตราส่วนตรีโกณมิติ มุม 30° 45° 60° · Comments

cos 60 ; cos 60° = 2 1 ; tan 60° = 1 3 sin 45° = 2 1 ;

cos sin It is equal to sin60 = √32  Value of Cos 60 cos 60 Cosseno = cateto adjacentehipotenusa; • Tangente = cateto 60° 0,8660 0,5000 1,7321 61° 0,8746 0,4848 1,8040 62° 0,8829 cosmo789 60 mm