Question

46√2cos(-п/4)sin(-п/6)

Answer 1

46.√2.cos(-π/4).sin(-π/6)=46√2.√2/2.(-1/2)=46.2/2.(-1/2)=
=-46.1/2=-23

(cos(-π/4)=cosπ/4=√2/2, sin(-π/6)=-sinπ/6=-1/2