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20 Anwendungen

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20.3 Vektorielle Darstellung der Ebene

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20.3.1 Punkt-Richtungsform

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Beispiel 20 - 210
Ebenendarstellung in Punkt-Richtungsform .
Die Ebene E verläuft durch den Punkt P1 = (3; 5; 1), .
mit den Richtungsvektoren

a =( 2 5 1 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaaabaaaaaaaaape GaaGPaVpaaFiaabaGaamyyaaGaay51GaGaeyypa0ZaaeWaaeaafaqa beWabaaabaGaaGOmaaqaaiaaiwdaaeaacaaIXaaaaaGaayjkaiaawM caaaaa@3F00@ und  b =( 5 1 3 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaaabaaaaaaaaape GaaGPaVpaaFiaabaGaamOyaaGaay51GaGaeyypa0ZaaeWaaeaafaqa beWabaaabaGaaGynaaqaaiaaigdaaeaacaaIZaaaaaGaayjkaiaawM caaaaa@3F02@ . .
Die zugehörige Ebenendarstellung in Punkt-Richtungsform lautet dann: .

r (λ,μ)= r 1 +λ a +μ b =( 3 5 1 )+λ( 2 5 1 )+μ( 5 1 3 )=( 5+2λ+5μ 5+5λ+μ 1+λ+3μ ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabaGaaiaacaqaaeaadaqaaqaaaOqaaabaaaaaaaaape GaaGPaVpaaFiaabaGaamOCaaGaay51GaGaaiikaiabeU7aSjaacYca cqaH8oqBcaGGPaGaeyypa0Zaa8HaaeaacaWGYbWaaSbaaSqaaiaaig daaeqaaaGccaGLxdcacqGHRaWkcqaH7oaBcaaMc8+aa8HaaeaacaWG HbaacaGLxdcacqGHRaWkcqaH8oqBdaWhcaqaaiaadkgaaiaawEniai abg2da9maabmaabaqbaeqabmqaaaqaaiaaiodaaeaacaaI1aaabaGa aGymaaaaaiaawIcacaGLPaaacqGHRaWkcqaH7oaBcaaMc8+aaeWaae aafaqabeWabaaabaGaaGOmaaqaaiaaiwdaaeaacaaIXaaaaaGaayjk aiaawMcaaiabgUcaRiabeY7aTnaabmaabaqbaeqabmqaaaqaaiaaiw daaeaacaaIXaaabaGaaG4maaaaaiaawIcacaGLPaaacqGH9aqpdaqa daqaauaabeqadeaaaeaacaaI1aGaey4kaSIaaGOmaiabeU7aSjabgU caRiaaiwdacqaH8oqBaeaacaaI1aGaey4kaSIaaGynaiabeU7aSjab gUcaRiabeY7aTbqaaiaaigdacqGHRaWkcqaH7oaBcqGHRaWkcaaIZa GaeqiVd0gaaaGaayjkaiaawMcaaaaa@7AC3@

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