!!!!!!!!------- la question de l'etape 2 -------!!!!!!!!

!!!!---- resultat de l'etape 1 ----!!!!
<hr>
<center>
<b><font color=darkcyan>R&eacute;sultat de l'&eacute;tape 1</font></b>
<br>
  <table bgcolor="lightblue">
    <tr>
      <td align="center">
	Vous avez r&eacute;pondu: 
	<br>
	<b>I<sub>1</sub></b>=$rdelimg1 \($prborng1\), \($prbornd1\)
	$rdelimd1
	<br>
	<table bgcolor="antiquewhite">
           <tr><td align="center">$VFI1</td</tr>
	</table>
	<br>
	<b>I<sub>2</sub></b>=$rdelimg2 \($prborng2\), \($prbornd2\)
	$rdelimd2
	<br>
	<table bgcolor="antiquewhite">
           <tr><td align="center">$VFI2</td</tr>
	</table>
      </td>
    </tr>
  </table>
</center>
<hr>
!!!!---- la question ----!!!!
<b>Etape 2:</b> &nbsp; Maintenant on vous demande de calculer les 
images des intervalles <b>I<sub>1</sub></b> et <b>I<sub>2</sub></b> 
par \(f\).
<center>
!form reply
  !!!!---- image du premier intervalle ----!!!!
  <table>
    <tr><td>
     <table border=1><tr>
      <td>
        L'image de 
	!insmath $I1 
	par \(f\) est 
      </td>
      <td bgcolor="wheat" nowrap>
        <tt><font color=magenta>
	<select name=rimdelimg1>
	  !for i=1 to 3
	    <option value=$i
	     !if $i=$rimdelimg1
	       selected
	     !endif
	    >$(delim$(i))
	  !next i
	</select>
        <input size=16 name=rimborng1 value="$rimborng1">
       <b>,</b>
        <input size=16 name=rimbornd1 value="$rimbornd1">
        <select name=rimdelimd1>
	  !for i=1 to 3
	    <option value=$i
	     !if $i=$rimdelimd1
	       selected
	     !endif
	    >$(delim$(i))
	  !next i
	</select>
	</font>
        </tt>
      </td></tr>
      </table></td>
   </tr>
   
   !if $1alertI1!=$empty
      <tr>
        <td align="center">
          <table>
             <tr>
               <td align="center">$1alertI1</td>
             </tr>     
         </table>
        </td>
      </tr>
   !endif
   !if $2alertI1!=$empty
      <tr>
        <td align="center">
          <table>
             <tr>
               <td align="center">$2alertI1</td>
             </tr>     
         </table>
        </td>
      </tr>
   !endif
 </table>
 
 <br>
 
   !!!!---- image du deuxieme intervalle ----!!!!
  <table>
    <tr><td>
     <table border=1><tr>
      <td>
        L'image de 
	!insmath $I2 
	par \(f\) est 
      </td>
      <td bgcolor="wheat" nowrap>
        <tt><font color=magenta>
	<select name=rimdelimg2>
	  !for i=1 to 3
	    <option value=$i
	     !if $i=$rimdelimg2
	       selected
	     !endif
	    >$(delim$(i))
	  !next i
	</select>
        <input size=16 name=rimborng2 value="$rimborng2">
       <b>,</b>
        <input size=16 name=rimbornd2 value="$rimbornd2">
        <select name=rimdelimd2>
	  !for i=1 to 3
	    <option value=$i
	     !if $i=$rimdelimd2
	       selected
	     !endif
	    >$(delim$(i))
	  !next i
	</select>
	</font>
        </tt>
      </td></tr>
      </table></td>
   </tr>
   
   !if $1alertI2!=$empty
      <tr>
        <td align="center">
          <table>
             <tr>
               <td align="center">$1alertI2</td>
             </tr>     
         </table>
        </td>
      </tr>
   !endif
   !if $2alertI2!=$empty
      <tr>
        <td align="center">
          <table>
             <tr>
               <td align="center">$2alertI2</td>
             </tr>     
         </table>
        </td>
      </tr>
   !endif
 </table>
 
 !!!!---- envoi de la reponse et avertissement ----!!!!
 <table>
   <tr>
     <td align="center"> 
        <font color=darkcyan><input type=submit value="Envoyer"></font>
      </td>
   </tr>
   <tr>
     <td bgcolor="beige" align="center">
        <font color=red>Attention! &nbsp;</font> Pour 
        \(-\infty \)
        (resp. \(+\infty\) )
        tapez <b>-infinity</b> (resp. <b>+infinity</b>).
     </td>
   </tr>
 </table>
</form>
</center>
