Question

O valor da expresão E= √Sen45+sen30+cos45÷ Cos60

Answer 1

E = (√sen45 + cos45 +sen30 )/cos60
E = (√√2 +1/2)/1/2
E = 2.√(2.√2/2)
E = 2.(√(√2))
E = √4.(√2)
E = √(√8))
E = 8^(1/4)