cos 0 = 1sin 90 = 1sin 180 = 0
cos 0 - 0.5 sin 90 + 2 sin 180 = 1 - 0.5(1) + 2(0) = 1 - 0.5 = 0.5
Ответ: 0.5
cos 0 = 1
sin 90 = 1
sin 180 = 0
cos 0 - 0.5 sin 90 + 2 sin 180 = 1 - 0.5(1) + 2(0) = 1 - 0.5 = 0.5
Ответ: 0.5