Représentation paramétrique de droite 1

Donner une représentation paramétrique de variable t de la droite (D), passant par le point A(1,2,−2) et de vecteur directeur u⇀( ).
  • Expression de x en fonction de t : x =
  • Expression de y en fonction de t : y =
  • Expression de z en fonction de t : z =

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