当x∈[0,2π]时,满足sinx≥-√3/2的x取值范围是
注意,是负2分之根号3
忘了补上,这是选择题
A.[π/6,π/2]
B.[0,2π/3]
C.[π/6,5π/6]
D.[0,2π/3]∪[5π/3,2π]