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Warning: Use of undefined constant y2 - assumed 'y2' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/cgg3.php on line 6
Warning: Use of undefined constant z - assumed 'z' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/cgg3.php on line 7
Warning: Use of undefined constant p1 - assumed 'p1' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/cgg3.php on line 8
Warning: Use of undefined constant p2 - assumed 'p2' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/cgg3.php on line 9 Plain 1.0