T/2=(5π/6-π/3）=π/2T=π W=2又Asin(2xπ/3+Φ）=0 根据图像有(2xπ/3+Φ）=π+2kπ故φ=π/3+2kπ由Asin（2x0+π/3+2kπ）=3/2得A=√3（根号3）所以原函数为y=√3sin（2x+π/3+2kπ）（k∈Z）（2kπ可以根据题意...