ALGEBRA 1 Version 2009
Revised and highly enlarged.
ALGEBRA 2
ALGEBRA 3
ALGEBRA 4
GEOMETRY 1
ELECTRICITY 1
ELECTRICITY 2
ELECTRICITY 1&2
OPTICS 1
OPTICS 2
MECHANICS 3
 
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 ALGEBRA 3
 
  free extract of chapter : 11

     11. Vectors on a plane. Properties and applications of Thales's theorem.
            1. In Mathematics, the vectors may be translated freely.
            8. Lines joining the middles of an ordinary quadrilateral's sides.

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 GEOMETRY 1
 
  free extract of chapter : 18

     18. Vectors in a plane: addition, multiplication by a number, collinearity, components.
            1. Definition and equality of two vectors.
            5. Exercises which use collinearity.

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