Question

11 класс
1-2sin(5x-5/π)=0

Answer 1

1 = 2sin(5x - 5/π)
1/2 = sin(5x - 5/π)
5x - 5/π = (-1)ⁿπ/6 + πn, n∈Z
5x = (-1)ⁿπ/6 + 5/π + πn, n∈Z
x = (-1)ⁿπ/30 + 1/π + πn/5, n∈Z.