Value of Cos 60 Degrees: Formula, Derivation, Examples

Value of Cos 60 Degrees: Formula, Derivation, Examples cos 60 The exact value of cos cos is 12 1 2 12 1 2 Step 2 The result can be shown in multiple forms Exact Form: 12 1 2 Decimal Form: cosca888 cos espaço alfa igual a numerador c a t e t o espaço a d j a c e n t e sobre denominador h i p o t e n u s a fim da fração 60° Seno, 12, √22, √32

cosca888 Ex , 1 Evaluate the following : sin 60° cos 30° + sin 30° cos 60° We know that, sin 60° = √32 cos 30° = √32 sin 30° = 12 cos 60° = 12 Putting

cos sin Ans: We can find the cos value by considering an equilateral triangle with a perpendicular bisector Then apply the trigonometric formula of the cosine 60°, 90°, 180°, 270°, 360° Angles , 0°, π6, π4, π3, π2, π, 3π2, 2π sin, 0, 12, 1√2, √32, 1, 0, -1, 0 cos cos = coscos -