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فرض منزلي رقم1

المستوى الدراسي: 2Bac PC 1+2

الأستاذ : محمد إعلو

مادة : الرياضيات

الموسم الدراسي: 2009-2008

·        التمرين الأول

             لتكن f MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadAgaaaa@36F1@  دالة عددية متصلة على قطعة [ a,b ] MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaamaadmaabaGaam yyaiaacYcacaWGIbaacaGLBbGaayzxaaaaaa@3A75@  ، و ليكن α MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiabeg7aHbaa@37A5@  و β MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiabek7aIbaa@37A7@  عنصرين من + MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaeSyhHe6aaW baaSqabeaacqGHRaWkaaaaaa@3890@  .

o       بين أن: c[ a,b ]/αf( a )+βf( b )=( α+β )f( c ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiabgoGiKiaado gacqGHiiIZdaWadaqaaiaadggacaGGSaGaamOyaaGaay5waiaaw2fa aiaac+cacqaHXoqycaWGMbWaaeWaaeaacaWGHbaacaGLOaGaayzkaa Gaey4kaSIaeqOSdiMaamOzamaabmaabaGaamOyaaGaayjkaiaawMca aiabg2da9maabmaabaGaeqySdeMaey4kaSIaeqOSdigacaGLOaGaay zkaaGaamOzamaabmaabaGaam4yaaGaayjkaiaawMcaaaaa@534D@ .

·        التمرين الثاني

           لتكن f MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadAgaaaa@36F1@  دالة عددية متصلة على القطعة [ 0,1 ] MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaamaadmaabaGaaG imaiaacYcacaaIXaaacaGLBbGaayzxaaaaaa@3A1D@ .

o       بين أن : c[ 0,1 ]/f( c )= 1 c + 1 c1 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiabgoGiKiaado gacqGHiiIZdaWadaqaaiaaicdacaGGSaGaaGymaaGaay5waiaaw2fa aiaac+cacaWGMbWaaeWaaeaacaWGJbaacaGLOaGaayzkaaGaeyypa0 ZaaSaaaeaacaaIXaaabaGaam4yaaaacqGHRaWkdaWcaaqaaiaaigda aeaacaWGJbGaeyOeI0IaaGymaaaaaaa@4863@ .

·        التمرين الثالث

             لتكن f MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadAgaaaa@36F0@  الدالة العددية المعرفة على MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiabl2riHcaa@3775@  بما يلي: f(x)={ x 2 E( 1 x ),x0 f( 0 )=0 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadAgacaGGOa GaamiEaiaacMcacqGH9aqpdaGabaabaeqabaGaamiEamaaCaaaleqa baGaaGOmaaaakiaadweadaqadaqaamaalaaabaGaaGymaaqaaiaadI haaaaacaGLOaGaayzkaaGaaiilaiaadIhacqGHGjsUcaaIWaaabaGa amOzamaabmaabaGaaGimaaGaayjkaiaawMcaaiabg2da9iaaicdaaa Gaay5Eaaaaaa@4A94@         

       حيث E( x ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadweadaqada qaaiaadIhaaiaawIcacaGLPaaaaaa@3956@  هو الجزء الصحيح للعدد الحقيقي x MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadIhaaaa@3703@ .

o       بين أن الدالة f MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqadeWabmGadiWaceqadeWadmqadqWaaOqaaiaadAgaaaa@36F0@  متصلة في الصفر.

·        التمرين الرابع

              أحسب النهايات التالية:

           i)- lim x+ x( 1cos 1 x ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaCbeaeaaci GGSbGaaiyAaiaac2gaaSqaaiaadIhacqGHsgIRcqGHRaWkcqGHEisP aeqaaOGaamiEamaabmaabaGaaGymaiabgkHiTiGacogacaGGVbGaai 4CamaalaaabaGaaGymaaqaamaakaaabaGaamiEaaWcbeaaaaaakiaa wIcacaGLPaaaaaa@474F@         ii)- lim x1 x 3 x 4 x1 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaCbeaeaaci GGSbGaaiyAaiaac2gaaSqaaiaadIhacqGHsgIRcaaIXaaabeaakmaa laaabaWaaOqaaeaacaWG4baaleaacaaIZaaaaOGaeyOeI0YaaOqaae aacaWG4baaleaacaaI0aaaaaGcbaGaamiEaiabgkHiTiaaigdaaaaa aa@442A@        iii)- lim x1 x n 1 x1 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaCbeaeaaci GGSbGaaiyAaiaac2gaaSqaaiaadIhacqGHsgIRcaaIXaaabeaakmaa laaabaWaaOqaaeaacaWG4baaleaacaWGUbaaaOGaeyOeI0IaaGymaa qaaiaadIhacqGHsislcaaIXaaaaaaa@433B@   ، ( n ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaeWaaeaaca WGUbGaeyicI4SaeSyfHu6aaWbaaSqabeaacqGHxiIkaaaakiaawIca caGLPaaaaaa@3CA3@    .

·        التمرين الخامس

      لتكن f MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaamOzaaaa@36FC@  دالة عددية متصلة على المجال [ a,b ] MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaamWaaeaaca WGHbGaaiilaiaadkgaaiaawUfacaGLDbaaaaa@3A80@  و قابلة للاشتقاق على ] a,b [ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaKWiaeaaca WGHbGaaiilaiaadkgaaiaaw2facaGLBbaaaaa@3AA6@ .

1)- بين أنه إذا كان f( a )=f( b ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaamOzamaabm aabaGaamyyaaGaayjkaiaawMcaaiabg2da9iaadAgadaqadaqaaiaa dkgaaiaawIcacaGLPaaaaaa@3DCC@  فإنه يوجد c MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaam4yaaaa@36F9@  من المجال ] a,b [ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaKWiaeaaca WGHbGaaiilaiaadkgaaiaaw2facaGLBbaaaaa@3AA6@  بحيث f'( c )=0 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaamOzaiaacE cadaqadaqaaiaadogaaiaawIcacaGLPaaacqGH9aqpcaaIWaaaaa@3BD8@ .

( هذه النتيجة تسمى مبرهنة رول:Théorème de Rolle)

2)- نعتبر الدالة g MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaam4zaaaa@36FD@  المعرفة على المجال [ a,b ] MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaamWaaeaaca WGHbGaaiilaiaadkgaaiaawUfacaGLDbaaaaa@3A80@  بما يلي:   

               x[ a,b ],g( x )=f( x )f( a ) f( b )f( a ) ba ( xa ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaeyiaIiIaam iEaiabgIGiopaadmaabaGaamyyaiaacYcacaWGIbaacaGLBbGaayzx aaGaaiilaiaadEgadaqadaqaaiaadIhaaiaawIcacaGLPaaacqGH9a qpcaWGMbWaaeWaaeaacaWG4baacaGLOaGaayzkaaGaeyOeI0IaamOz amaabmaabaGaamyyaaGaayjkaiaawMcaaiabgkHiTmaalaaabaGaam OzamaabmaabaGaamOyaaGaayjkaiaawMcaaiabgkHiTiaadAgadaqa daqaaiaadggaaiaawIcacaGLPaaaaeaacaWGIbGaeyOeI0Iaamyyaa aadaqadaqaaiaadIhacqGHsislcaWGHbaacaGLOaGaayzkaaaaaa@5A63@

أ‌-       تحقق من أن g( a )=g( b )=0 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaam4zamaabm aabaGaamyyaaGaayjkaiaawMcaaiabg2da9iaadEgadaqadaqaaiaa dkgaaiaawIcacaGLPaaacqGH9aqpcaaIWaaaaa@3F8E@ .

ب‌-    بتطبيق السؤال الأول على الدالة g MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaam4zaaaa@36FD@  استنتج أنه يوجد عنصر c MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaam4yaaaa@36F9@  من المجال ] a,b [ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaWaaKWiaeaaca WGHbGaaiilaiaadkgaaiaaw2facaGLBbaaaaa@3AA6@  بحيث: f( b )f( a )=( ba )f'( c ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbmqadeWacmGadiqabmqadmWabmabdaGcbaGaamOzamaabm aabaGaamOyaaGaayjkaiaawMcaaiabgkHiTiaadAgadaqadaqaaiaa dggaaiaawIcacaGLPaaacqGH9aqpdaqadaqaaiaadkgacqGHsislca WGHbaacaGLOaGaayzkaaGaamOzaiaacEcadaqadaqaaiaadogaaiaa wIcacaGLPaaaaaa@4703@

(هذه النتيجة تسمى مبرهنة التزايدات المنتهية: Théorème des accroissements finis)

 

ملحوظة: يرجع يوم الثلاثاء 04 نونبر  2008