在所提供的坐标轴上,画出的图形y=sin x°{"language":"en","fontFamily":"Times New Roman","fontSize":"18","autoformat":true}" class="Wirisformula" role="math" alt="Y = sinx度" style="vertical-align:-6px;height:22px;width:71px" loading="lazy">为0≤x≤360{"language":"en","fontFamily":"Times New Roman","fontSize":"18","autoformat":true}" class="Wirisformula" role="math" alt="0小于等于x小于等于360" style="vertical-align:-6px;height:22px;width:79px" loading="lazy">.
在提供的轴上标记键值;1 0和−1y -轴和0,90,180,270和360的轴x设在。尽量把它们均匀地分开
为y=sin x°{"language":"en","fontFamily":"Times New Roman","fontSize":"18","autoformat":true}" class="Wirisformula" role="math" alt="Y = sinx度" style="vertical-align:-6px;height:22px;width:71px" loading="lazy">,关键知识是,它从(0,0)开始,然后每90°循环1,0,−1,0,…在坐标轴上标出这些点
最后,用一条平滑的线将这些点连接起来。最好的做法是用曲线的方程来标记曲线