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 1
 
  free extract of chapter : 7

     7. Additions and Subtractions of Integers. Multiplications and Powers.
            5. Simplifying 2-3 variable, first degree expressions without brackets.

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 ALGEBRA 2
 
  free extract of chapter : 7

     7. Using elementary identities to factor algebraic expressions.
            1. Factoring a monomial.

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 GEOMETRY 1
 
  free extract of chapter : 4

     4. Symmetry with respect to an axis or axial symmetry.
            1. Definition of the symmetrical point with respect to an axis.
            11. I draw a figure; SD operator reproduces its symmetrical.

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 GEOMETRY 1
 
  free extract of chapter : 2

     2. Orthogonal median of a segment. Orthogonal medians of a triangle and round circle.
            1. Construction and properties of an orthogonal median to a segment.
            5. Drawing a circle round an ordinary triangle.

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