2sin(x:4-П:6)>-1 Как решить
2sin(х/4-π/6)>-1 sin(х/4-π/6)>-1/2 -π/6+2πn <х/4-π/6< 7π/6+2πn, n∈Z<br>2πn <х/4< 4π/3+2πn, n∈Z<br>8πn <х< 16π/3+8πn<span>, n∈Z