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<html>
<head>
<title>MATLAB常用数学函数</title>
</head>

<body lang=ZH-CN link=blue vlink=blue style='tab-interval:21.0pt;text-justify-trim:
punctuation'>

<div class=Section1 style='layout-grid:15.6pt'>

<p class=MsoNormal align=center style='text-align:center'><b><span lang=EN-US
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;color:blue'>MATLAB</span></b><b><span
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman";color:blue'>常用数学函数</span></b><b><span
lang=EN-US style='font-size:26.0pt;mso-bidi-font-size:12.0pt;color:blue'><o:p></o:p></span></b></p>


<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-size:12.0pt;font-family:宋体;mso-font-kerning:0pt'>

<hr size=2 width="100%" align=center>

</span></div>


  <p class=MsoNormal style='margin-left:42.0pt;text-indent:-21.0pt;mso-list:l1 level2 lfo2;
tab-stops:list 42.0pt'> <span lang=EN-US style='font-family:
Wingdings'>l<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    </span></span><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>三角函数和双曲函数<span
lang=EN-US><o:p></o:p></span></span></p>

<table border=1 cellspacing=0 cellpadding=0 width=600 style='width:450.0pt;
 margin-left:26.6pt;border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt;
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 <tr>
  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
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  <p class=MsoNormal align=center style='margin-left:12.6pt;text-align:center;
  text-indent:-12.6pt;mso-char-indent-count:-1.2;mso-char-indent-size:10.5pt;
  mso-char-indent-size:10.5pt'><span style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman"'>名称<span lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=132 valign=top style='width:99.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-left:12.6pt;text-align:center;
  text-indent:-12.6pt;mso-char-indent-count:-1.2;mso-char-indent-size:10.5pt;
  mso-char-indent-size:10.5pt'><span style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman"'>含义<span lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-left:12.6pt;text-indent:-12.6pt;mso-char-indent-count:
  -1.2;mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>名称<span
  lang=EN-US><o:p></o:p></span></span></p>
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  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>含义<span
  lang=EN-US><o:p></o:p></span></span></p>
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  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>名称<span
  lang=EN-US><o:p></o:p></span></span></p>
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  <td width=144 valign=top style='width:108.0pt;border:solid windowtext .5pt;
  border-left:none;mso-border-left-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>含义<span
  lang=EN-US><o:p></o:p></span></span></p>
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 </tr>
 <tr>
  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
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  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>sin<o:p></o:p></span></p>
  </td>
  <td width=132 valign=top style='width:99.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
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  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>正弦<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>csc<o:p></o:p></span></p>
  </td>
  <td width=144 valign=top style='width:108.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
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  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>余割<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
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  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>atanh<o:p></o:p></span></p>
  </td>
  <td width=144 valign=top style='width:108.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>反双曲正切<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr>
  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>cos<o:p></o:p></span></p>
  </td>
  <td width=132 valign=top style='width:99.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
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  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>余弦<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
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  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>asec<o:p></o:p></span></p>
  </td>
  <td width=144 valign=top style='width:108.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>反正割<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>acoth<o:p></o:p></span></p>
  </td>
  <td width=144 valign=top style='width:108.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>反双曲余切<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr>
  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>tan<o:p></o:p></span></p>
  </td>
  <td width=132 valign=top style='width:99.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>正切<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>acsc<o:p></o:p></span></p>
  </td>
  <td width=144 valign=top style='width:108.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>反余割<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
  <td width=60 valign=top style='width:45.0pt;border-top:none;border-left:none;
  border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>sech<o:p></o:p></span></p>
  </td>
  <td width=144 valign=top style='width:108.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>双曲正割<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr>
  <td width=60 valign=top style='width:45.0pt;border:solid windowtext .5pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal><span lang=EN-US style='font-family:宋体;mso-hansi-font-family:
  "Times New Roman";color:red'>cot<o:p></o:p></span></p>
  </td>
  <td width=132 valign=top style='width:99.0pt;border-top:none;border-left:
  none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span
  style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'>余切<span
  lang=EN-US><o:p></o:p></span></span></p>
  </td>
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