Слава Дмитриев
Кр
Кристина
√2*cos(x) = 1
--> x = ±π/4 + 2πk
cos(x) - sin(x) +1 = 0
sin(x) + sin(x) = 0
x = πk
x = -π/2 + 2πk
k - везде целое
Похожие вопросы
√2*cos(x) = 1
--> x = ±π/4 + 2πk
cos(x) - sin(x) +1 = 0
sin(x) + sin(x) = 0
x = πk
x = -π/2 + 2πk
k - везде целое