((sin 82°)(cos 37°)) - ((cos 82°)(sin 37°))=
((sin 82°)(cos 37°)) - ((cos 82°)(sin 37°))= Sin(82-37) = sin 45 = 1/sqrt2 = 2/sqrt2
((sin 82°)(cos 37°)) - ((cos 82°)(sin 37°))=sin(45) =1/sqrt(2) =.7071......etc.