2sinpi/3cospi/3
2sinpi/3cospi/3 ?
2⋅sin(π3)⋅cos(π3)=sin( 2⋅(π3) )=12√3=0.86602540378
2sinpi/3cospi/3=0
because sin pi = 0
Thanks Heureka.
So it depends on where the brackets are SUPPOSED to be!!!