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         <td valign="top" class="name">ACOS</td>
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A[NRTC֐łBA[NRTC̓RTC number ̂Ƃ̊pxłB
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    <td valign="top" colspan="2" class="description"><span class="title">߂l</span>
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A[NRTCl (P : WA) 
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    <td valign="top" colspan="2" class="description"><span class="title">JeS</span>
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Zp֐
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    <td valign="top" colspan="2" class="description"><span class="title">֐̃V^bNX</span><pre>ACos(number)
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    <td valign="top" colspan="2" class="description"><span class="title">֘A</span>
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CosASinAASinATanAAtnAPi
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    <td valign="top" colspan="2" class="description"><span class="title">p[^</span>
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    <td valign="top" colspan="2" class="description"><span class="title">gp@</span>
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ʂ͈̔͂ 0 ` <font face="Symbol">p</font> łB
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xWAɕϊɂ́Ax <font face="Symbol">p</font>/180 Z܂BWAxɕϊɂ́AWA 180/<font face="Symbol">p</font> Z܂B
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    <td valign="top" colspan="2" class="description"><span class="title"></span><pre>&lt;h3&gt;ACos ̗&lt;/h3&gt;
&lt;!--- A[NRTClo ---&gt;
&lt;cfif IsDefined(&quot;FORM.CosNum&quot;)&gt;
   &lt;cfif IsNumeric(FORM.CosNum)&gt;
      &lt;cfif Abs(FORM.CosNum) LESS THAN OR EQUAL TO 1&gt;
         &lt;cfoutput&gt;ACos(#FORM.CosNum#) = #ACos(FORM.cosNum)# Radians   &lt;/cfoutput&gt;
         &lt;br&gt; or&lt;br&gt;
         &lt;cfoutput&gt;ACos(#FORM.CosNum#) = #ACos(FORM.cosNum) * 180/PI()#&lt;/cfoutput&gt;
      &lt;cfelse&gt;
         &lt;!--- ̏ꍇ́AG[bZ[Wo ---&gt;
         &lt;h4&gt; -1 ` 1 ̐l͂܂B&lt;/h4&gt;
      &lt;/cfif&gt;
   &lt;/cfif&gt;      
&lt;/cfif&gt;

&lt;form method=&quot;post&quot; action = &quot;acos.cfm&quot;&gt;
&lt;p&gt;l͂AWAѓxPʂŃA[NRTC߂܂B
&lt;br&gt;&lt;input type = &quot;Text&quot; name = &quot;cosNum&quot; size = &quot;25&quot;&gt;
&lt;p&gt;&lt;input type = &quot;Submit&quot; name = &quot;&quot;&gt; &lt;input type = &quot;RESET&quot;&gt;
&lt;/form&gt;
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<td valign="top" class="name">NUMBER</td>
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    <td>px̃RTCłB̒l͈̔͂ -1.0 ` 1.0 łȂ΂Ȃ܂ (-1  1 ܂)B


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