Warning: Use of undefined constant x1 - assumed 'x1' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/c0.php on line 3

Warning: Use of undefined constant y1 - assumed 'y1' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/c0.php on line 4

Warning: Use of undefined constant tan - assumed 'tan' (this will throw an Error in a future version of PHP) in /www/htdocs/w007d4a2/ex/cercle/c0.php on line 5
Plain 1.0
L'équation non développée du cercle qui a pour tangente la droite: et dont le centre est le point :
A(,)
est la suivante:
(x - )2 + (y - )2 =