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أوجد ناتج ما يلي في الصورة القطبية  :        8( cos π 3 +isin π 3 )÷4 ( cos 2π 3 +isin 2π 3 ) MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4HqaqFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4mamaabmaabaGaci4yaiaac+gacaGGZbWaaSaaaeaacqaHapaCaeaacaaIYaaaaiabgUcaRiaadMgaciGGZbGaaiyAaiaac6gadaWcaaqaaiabec8aWbqaaiaaikdaaaaacaGLOaGaayzkaaGaey49aG7aaSaaaeaacaaIXaaabaGaaGOmaaaadaqadaqaaiGacogacaGGVbGaai4Caiabec8aWjabgUcaRiaadMgaciGGZbGaaiyAaiaac6gacqaHapaCaiaawIcacaGLPaaaaaa@54B8@
4[ cos( − π 3 )+isin( − π 3 ) ] MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4HqaqFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOnamaadmaabaGaci4yaiaac+gacaGGZbWaaeWaaeaacqGHsisldaWcaaqaaiabec8aWbqaaiaaikdaaaaacaGLOaGaayzkaaGaey4kaSIaamyAaiGacohacaGGPbGaaiOBamaabmaabaGaeyOeI0YaaSaaaeaacqaHapaCaeaacaaIYaaaaaGaayjkaiaawMcaaaGaay5waiaaw2faaaaa@49D0@
4[ cos(  π 2 )+isin(  π 2 ) ] MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4HqaqFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOnamaadmaabaGaci4yaiaac+gacaGGZbWaaeWaaeaacqGHsisldaWcaaqaaiabec8aWbqaaiaaikdaaaaacaGLOaGaayzkaaGaey4kaSIaamyAaiGacohacaGGPbGaaiOBamaabmaabaGaeyOeI0YaaSaaaeaacqaHapaCaeaacaaIYaaaaaGaayjkaiaawMcaaaGaay5waiaaw2faaaaa@49D0@
2[ cos(  π 4 )+isin(π 4 ) ] MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4HqaqFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaiikaiaaiAdacaGGPaGaaiikaiaaisdacaGGPaWaamWaaeaaciGGJbGaai4BaiaacohadaqadaqaamaalaaabaGaeqiWdahabaGaaGOmaaaacqGHRaWkdaWcaaqaaiabec8aWbqaaiaaisdaaaaacaGLOaGaayzkaaGaey4kaSIaamyAaiGacohacaGGPbGaaiOBamaabmaabaWaaSaaaeaacqaHapaCaeaacaaIYaaaaiabgUcaRmaalaaabaGaeqiWdahabaGaaGinaaaaaiaawIcacaGLPaaaaiaawUfacaGLDbaaaaa@5240@
1 2 [ cos( π 3 )+isin( π 3 ) ] MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4HqaqFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaSaaaeaacaaIXaaabaGaaGOnaaaadaWadaqaaiGacogacaGGVbGaai4CamaabmaabaWaaSaaaeaacqaHapaCaeaacaaIYaaaaaGaayjkaiaawMcaaiabgUcaRiaadMgaciGGZbGaaiyAaiaac6gadaqadaqaamaalaaabaGaeqiWdahabaGaaGOmaaaaaiaawIcacaGLPaaaaiaawUfacaGLDbaaaaa@48C1@
2[ cos( − π 3 )+isin( − π 3 ) ] MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaiaaicdacaGGUa GaaG4naiaaiwdadaWadaqaaiGacogacaGGVbGaai4CamaabmaabaGa eyOeI0YaaSaaaeaacqaHapaCaeaacaaIYaaaaaGaayjkaiaawMcaai abgUcaRiaadMgaciGGZbGaaiyAaiaac6gadaqadaqaaiabgkHiTmaa laaabaGaeqiWdahabaGaaGOmaaaaaiaawIcacaGLPaaaaiaawUfaca GLDbaaaaa@4C42@
            
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