Unit Circle - cos and sin

Nilai cos 30 derajat; cos 45 derajat; cos 60 deraj 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

cosmo365 hitunglah : 1) sin 60° cos 60° + sin 30° cos 30° cos −θ is in first quadrant in clockwise direction and in fourth quadrant in anticlockwise direction By ASTC rule, cosine is positive in fourth 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

แนนซี่โฮ The value of cos 60 is 12 Trigonometry is used to study the measurements of right-angled triangles that deals with the parameters such as length,