This video presents the transformation of the basis vectors using two contravariant coordinate systems: original and new. Both belong to the space vector V. It is recommended to study carefully the previous videos in Part I, II, III,IV and the previous lectures in this Part V. Observation: go to the link: https://carlosthompsonphd.com.br to access more than 108 products in portuguese, including the 60 videos about Special Relativity. personnal contact: e-mail: [email protected] Contribution to this channel: pix 32753373787