1) sin35° * cos60° + cos35° * sin60° = sin(35° + 60°) = sin95°
2) sin150° * cos80° - cos150° * sin80° = sin(150° - 80°) = sin70°
1) sin35° * cos60° + cos35° * sin60° = sin(35° + 60°) = sin95°
2) sin150° * cos80° - cos150° * sin80° = sin(150° - 80°) = sin70°