geométrie 1
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geométrie 1

by samir hadji

‫آ‬ 1-‫ة‬ ‫ا‬ ‫ا‬: ‫ا‬ ‫د‬ ‫ة‬ ‫دا‬2 2 0x y ax by c+ + + + =‫ا‬ ‫ه‬ ‫آ‬; 2 2 a b W − −      ‫و‬ ‫د‬ ‫ا‬ ‫ه‬ 2 2 4 4R a b c= + − :‫دا‬ ‫ا‬ ‫أي‬2 2 0x y ax by c+ + + + =‫ة‬ ‫دا‬ ‫د‬ ‫دا‬‫ف‬ ‫ا‬‫م‬ ‫د‬ ‫ا‬‫ا‬ 2 2 4 4L a b c= + −‫ث‬‫ت‬ ‫و‬ ‫ا‬ ‫ا‬:0L ≺... More

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