Вычислите log 4 16 -log 2 1/8 , arcsin 0,5+arccos √2/2 , sin 27п/4

Question

Вычислите log 4 16 -log 2 1/8 , arcsin 0,5+arccos √2/2 , sin 27п/4

Answer 1

1) = 2 +3= 5
2)= π/6 + π/4 = 5π/12
3) Sin27π/4 = Sin(6π + 3π/4) = Sin3π/4 = √2/2