Sin44° ⋅ cos14° − sin46° ⋅ cos76
=Sin44° ⋅ cos14° − sin(90-44°) ⋅ cos(90-14)= Sin44° ⋅ cos14° − cos44° ⋅ sin14= sin (44° -14°)= sin30° =1/2=0,5. Ответ: 0,5.