Question

E= sen2 45° + cos4 60° sobre tg4 60°

Answer 1

2x√2/2+4x1/2÷4x√3
x=2√2/4+4/8÷4√3
x=6√2/12÷4√3
x=0,5√2/4√3(.√3)
x=0,5√6/3
x=0,16√6