tg(7x+23°)=1/√3;
7x+23° = 30° + 180°n, n∈Z
7x = 30° - 23°+ 180°n, n∈Z
7x = 7°+ 180°n, n∈Z
x = 1°+ 180°n/7, n∈Z
Ответ: 1°+ 180°n/7, n∈Z.
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tg(7x+23°)=1/√3;
7x+23° = 30° + 180°n, n∈Z
7x = 30° - 23°+ 180°n, n∈Z
7x = 7°+ 180°n, n∈Z
x = 1°+ 180°n/7, n∈Z
Ответ: 1°+ 180°n/7, n∈Z.