!set titb=Fonction carré
!set keyw=
!set datm=20210821
!set prev=embedParabVar
!set next=
!set upbl=main
!set dat1=19000101
!set dat2=24000101

!if $wims_read_parm!=$empty
  !goto $wims_read_parm
!endif
!exit

:content

<div class="wims_columns">
<div class="medium_size img_col">
Signe &#58;
Le carré d'un nombre réel est toujours <strong>positif ou nul</strong>.
<br>

!read primitives.phtml 1, draw, 168,300, alt=Courbe	xrange -4.2,4.2	yrange -1,14	parallel -4,-2,-4,14,1,0, 9, lightblue	parallel -4,-2,4,-2,0,1, 17, lightblue	arrow -4,0,4,0,8, black	arrow 0,-2,0,14,8, black	text black, 0,-0.1 , small, 0	text black, 1,-0.1 , small, 1	text black, 2,-0.1 , small, 2	text black, 3,-0.1 , small, 3	text black, -1.1,-0.1 , small, -1	text black, -2.1,-0.1 , small, -2	text black, -3.1,-0.1 , small, -3	text black, 3.4,-0.1 , large, x		text black, -0.5,0.4, small, 0	text black, -0.5,1.4, small, 1	text black, -0.5,2.4, small, 2	text black, -0.5,3.4, small, 3	text black, -0.5,4.4, small, 4	text black, -0.5,5.4, small, 5	text black, -0.5,6.4, small, 6	text black, -0.5,7.4, small, 7	text black, -0.5,8.4, small, 8	text black, -0.5,9.4, small, 9	text black, -0.5,10.4, small,10	text black, -0.5,11.4, small,11	text black, -0.5,12.4, small,12	text black, -0.5,13.4, small,13	text black, -0.8,14, large,y		plot red, x^2	text red, 1.2,4.5, large, x	text red, 1.5,4.8, small, 2	 

</div><div class="medium_size text_col">
<table class="wims_center wimsnoborder tab_var">
<tr>
  <th style="width&#58;15%;">
!insmath x
</th>
      <td style="width&#58;8%;text-align&#58;left">
!insmath -\infty
</td>
      <td style="width&#58;8%;"></td>
      <td style="width&#58;15%;">0</td>
      <td style="width&#58;8%;"></td>
      <td style="width&#58;8%;text-align&#58;right">
!insmath +\infty
</td>
</tr><tr>
  <th valign="middle" style="width&#58;15%;height&#58;5em;">
!insmath x^2
</th>
     <td style="width&#58;8%;text-align&#58;left" valign="top">
!insmath +\infty
</td>
     <td style="width&#58;8%;font-size&#58;200%;">
!insmath \searrow 
</td>
     <td style="width&#58;15%;" valign="bottom">0</td>
     <td style="width&#58;8%;font-size&#58;200%;"> 
!insmath \nearrow
</td>
     <td style="width&#58;8%;text-align&#58;right" valign="top">
!insmath +\infty
</td>
      </tr>
</table>
</div></div>

