Question

Помогите математика пж пж пж
sin 7x=-1​

Answer 1

sin(7x) = -1

7x = -π/2 + 2πn, n ∈ ℤ / : 7

x = -π/14 + 2πn/7, n ∈ ℤ

Ответ: x = -π/14 + 2πn/7, n ∈ ℤ