Вычислите: \[\sqrt{2}\sin{45^\circ}-\cos{45^\circ}\sin{60^\circ}+\ctg{45^\circ}\tg{45^\circ}-\tg{0^\circ}.\] -0,75 0,75 -1 1

Задание

Вычислите:

\[\sqrt{2}\sin{45^\circ}-\cos{45^\circ}\sin{60^\circ}+\ctg{45^\circ}\tg{45^\circ}-\tg{0^\circ}.\]