Value of Cos 60

5)Calculați:a) sin 30°tg 45° + cos 30°ctg 60° b) sin 60 - cos 60

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cos 60 Centre Planning to Raise Odds Against Illegal Betting Cos Read Now  cos 45o 4 8 sin 60 ° cos 30 ° cos 60 ° sin 30 ° wa Uw is = = AB = 3K Р 4K 4 tan Ꮎ b 3K 3 b 3 Cos Ꮎ h 5 h 5 b 3 sece and cot b 3 Р 4 4 3 16 Evaluate the following: sin 60° cos 30° + sin 30° cos 60° 2 tan² 45° + cos² 30°

พีพีทีวี36 cos α = afastamento percurso Tangente Também de modo cos α = Cateto adjacente = b Hipotenusa a tg α tg 60° = 20 x √3= 20 x √3 x = 20 x = 20 · √3