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Revision 253, 1.1 kB
(checked in by Rappi, 2 years ago)
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C++ :
- fixed repeat if(wurzel<0)
- changed message
PHP:
- added #2 line -> Wurzel[]
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<html> |
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<form action = "index.php" method = "post"> |
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x� +<input name="xp" size="3" maxlength="10">x + |
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<input name="xq" size="3" maxlength="10"> = 0<p> |
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<input type="submit"> |
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<input type="reset"> |
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</form> |
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<?php |
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if ($_POST["xq"] && $_POST["xp"] != 0) |
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{ |
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$xp = $_POST["xp"]; |
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$xq = $_POST["xq"]; |
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echo "<br><br>____<br><br>"; |
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echo "x1/2 = -(".$xp."/2) + [Wurzel von:] [(".$xp."/2)� - ".$xq."]<br>"; |
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$xp = $xp/-2; |
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$xpxq= $xp-$xq; |
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echo "x1/2 = ".$xp." + [Wurzel von:] [".$xpxq."]<br>"; |
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echo "x1/2 = ".$xp." + ".sqrt($xp*$xp-$xq)."<br>"; |
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$xq = sqrt($xp*$xp-$xq); |
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$xp = $xp+$xq; |
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echo "x1/2 = ".$xp."<br><br>"; |
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$ergebnis1 = $xp; |
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echo "oder<br><br>"; |
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$xp = $_POST["xp"]; |
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$xq = $_POST["xq"]; |
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echo "x1/2 = -(".$xp."/2) - [Wurzel von:] [(".$xp."/2)� - ".$xq."]<br>"; |
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$xp = $xp/-2; |
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$xpxq= $xp-$xq; |
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echo "x1/2 = ".$xp." - [Wurzel von:] [".$xpxq."]<br>"; |
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echo "x1/2 = ".$xp." - ".sqrt($xp*$xp-$xq)."<br>"; |
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$xq = sqrt($xp*$xp-$xq); |
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$xp = $xp-$xq; |
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echo "x1/2 = ".$xp."<br><br>"; |
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$ergebnis2 = $xp; |
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echo "L={".$ergebnis1." ; ".$ergebnis2.")"; |
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} |
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?> |
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</html> |
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