امام مسلم
11-04-2007, 06:20 PM
سهله
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مستر محمود
14-04-2007, 07:59 PM
salam alaikom
sqrt(a+b-c)<=sqrt(a)+sqrt(b)-sqrt(c)
sqrt(b+c-a)<=sqrt(b)+sqrt(c)-sqrt(a)
sqrt(c+a-b)<=sqrt(c)+sqrt(a)-sqrt(b)
adding left hand sides together and right hand sides together
sqrt(a+b-c)+sqrt(b+c-a)+sqrt(c+a-b)<=sqrt(a)+sqrt(b)+sqrt(c)
حسام محمد
16-04-2007, 12:05 AM
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