函数y=1\( －\)sinx的单调递减区间是 ( )
A.\( [\frac{\pi }{2}＋2k\pi ,\frac{3\pi }{2}＋2k\pi ]\left(k\text{∈Z}\right)\)
B.\( [-\frac{\pi }{2}＋2k\pi ,\frac{3\pi }{2}＋2k\pi ]\left(k\text{∈Z}\right)\) C.\( [-\frac{3\pi }{2}\)＋2kπ\( ,\frac{\pi }{2}\)＋2kπ](k∈Z) D.[\( －\frac{\pi }{2}\)＋2kπ\( ,\frac{\pi }{2}\)＋2kπ](k∈Z)
