📄 第五节 用mathematica进行向量运算和作图.htm
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<P class=MsoNormal style="line-height: 200%"><SPAN
lang=EN-US><font size="4"><b>ParametricPlot[{fx,fy},{t,tmin,tmax}]</b></font></SPAN></P></TD>
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style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><font size="4"><b>绘制参数函数图形</b></font></SPAN></P></TD></TR>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><b><font size="4">ParametricPlot[{{fx,fy}</font></b></SPAN><b><font size="4"><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">,</SPAN><SPAN
lang=EN-US>{gx,gy},…},{t,tmin,tmax}]</SPAN></font></b></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><font size="4"><b>绘制一系列参数函数图形</b></font></SPAN></P></TD></TR></TBODY></TABLE>
<P class=MsoNormal style="text-indent: 17.95pt; line-height: 200%"><font size="4"><b><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">在使用</SPAN><SPAN
lang=EN-US>Mathematica</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">绘图时,可以选这一系列参数,按照不同需要绘制图形。下表列举了函数</SPAN><SPAN
lang=EN-US>Plot</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">和</SPAN><SPAN
lang=EN-US>Show</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">的一些常见选项:</SPAN></b></font></P>
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<P class=MsoNormal style="line-height: 200%"><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><font size="4"><b>参数</b></font></SPAN></P></TD>
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style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><font size="4"><b>默认值</b></font></SPAN></P></TD>
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style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><font size="4"><b>含义</b></font></SPAN></P></TD></TR>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>Axes</b></font></SPAN></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>True</b></font></SPAN></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><font size="4"><b>是否包含坐标轴</b></font></SPAN></P></TD></TR>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>AxesLabel</b></font></SPAN></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>None</b></font></SPAN></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN
style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'"><b><font size="4">坐标轴增加标志</font></b></SPAN><b><font size="4"><SPAN
lang=EN-US>{xlable,yable}</SPAN></font></b></P></TD></TR>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>Frame</b></font></SPAN></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>False</b></font></SPAN></P></TD>
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<P class=MsoNormal style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>是否在图形周围画边框</b></font></SPAN></P></TD></TR>
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colors="#FBFAE2,#402000,#A08366,#996633,#CE9964,#CD3333,#9A7F32,#ECA07A"/>
<p class="MsoNormal" style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>PlotLabel</b></font></SPAN></TD>
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<p class="MsoNormal" style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>None</b></font></SPAN></TD>
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<p class="MsoNormal" style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>给图形加上标题</b></font></SPAN></TD></TR>
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<p class="MsoNormal" style="line-height: 200%"><SPAN lang=EN-US><font size="4"><b>PlotRange</b></font></SPAN></TD>
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<p class="MsoNormal" style="line-height: 200%"><font size="4"><b> </b></font></TD>
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<p class="MsoNormal" style="line-height: 200%"><font size="4"><b>指定函数值区间</b></font>{y1,y2}</TD></TR>
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