Question

4 cos 60° + 6 tan 45°

Answer 1

Por ángulos notables, se sabe que:
cos(60°)= 1/2
tan(45°)= 1

Luego.
4 cos(60°)+ 6tan(45°)
4(1/2) + 6(1)= 2 + 6= 8 --> R/.