利用M文件画出一条正弦曲线和一条余弦曲线，其中第一条曲线采用红色实线并用+号显示数据点位置，第二条采用黑色点线并用*号表示数据点位置,并标注标题和横纵坐标-Use M file draw a sine curve and a cosine curve, wherein the first curve with red solid line with the+ sign and position data, the second black dotted line with an asterisk indicates the position of the data points, and annotation title and transverse Y-axis