求函数y=1-2sin(x/2+派/3)的单调增区间

求函数y=1-2sin(x/2+派/3)的单调增区间
求函数y=1-2sin(x/2+派/3)的单调增区间

求函数y=1-2sin(x/2+派/3)的单调增区间
2kπ+π/2<=x/2+π/3<=2kπ+3π/2,k∈z ,4kπ+π/3<=x<=4kπ+7π/3
单调增区间是【4kπ+π/3,4kπ+7π/3】,k∈z

[4K派+(4派/3),4K派+(10派/3)]

π/2+2kπ

单调增区间：（π+2kπ，-π+2（k+1）π）

2kPie-pie/2<=x/2+派/3<=2kPie+pie/2 减 k为整数
2kPie+pie/2<=x/2+派/3<=2kPie+3pie/2 增 k为整数
4kPie-5pie/3<=x<=4kPie+pie/3 减 k为整数
4kPie+pie/3<=x<=4kPie+7pie/3 增 k为整数