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بسط المقــدار التالي :
w 2 vw v 3 + w 5 v 4 wv MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca WG3bWaaWbaaSqabeaacaaIYaaaaOGaamODaiabgkHiTiaadEhacaWG 2bWaaWbaaSqabeaacaaIZaaaaOGaey4kaSIaam4DamaaCaaaleqaba GaaGynaaaakiaadAhadaahaaWcbeqaaiaaisdaaaaakeaacaWG3bGa amODaaaaaaa@437E@

 

w+ w 4 v 3 MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaGaam4DaiabgU caRiaadEhadaahaaWcbeqaaiaaisdaaaGccaWG2bWaaWbaaSqabeaa caaIZaaaaaaa@3BA5@

w 4 v 3 v 2 MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaGaam4DamaaCa aaleqabaGaaGinaaaakiaadAhadaahaaWcbeqaaiaaiodaaaGccqGH sislcaWG2bWaaWbaaSqabeaacaaIYaaaaaaa@3CA2@

w v 2 + w 4 v 3 MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaGaam4Daiabgk HiTiaadAhadaahaaWcbeqaaiaaikdaaaGccqGHRaWkcaWG3bWaaWba aSqabeaacaaI0aaaaOGaamODamaaCaaaleqabaGaaG4maaaaaaa@3E80@

            
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