Number symbols 

Relative numbers 

^{Powers with positive and
negative exponents} 

Slide rule 
General
numbers 

Function 

Graph of y = ax^{n} 

Parallel displacement and the
functions of parabolic and hyperbolic growth 
Calculation with general numbers 

Graphical representation of the
function y = mx 

y = ax^{n}
and y = a/x^{n}, the
functions of direct and indirect proportionality of
higher order 

Quadratic equations 
Powers 

Meaning of the constant m
in y = mx. 

Concept of root 

Graphical solution of quadratic
equations 
Checking results 

Direct proportionality function 

Determination of square
root 

Solution of special equations in
one unknown 
Symbols and valid digits 

More proportionality 

Irrational numbers 

Tan function 
Equations 

Functional method for several
variables 

Positive and negative numbers
under the root sign 

Trigonometric functions 
Calculations with sums and
differences 

Inverse proportionality 

Root function as the inverse of
the power function 

Selected values of the
trigonometric functions 
Fractions 

Graphics of general linear
function 

Arithmetic with roots 

Relations between trigonometric
functions 
History of fractions 

Uniform growth 

Powers with fractional exponents 

Triangle with right angle 
Zero 

Graphical solution of equations 

Exponential function 

Angles, positive and
negative 
Positive and negative
numbers 

Numerical solution of linear
equations in two unknowns 

Logarithm 

Trigonometric functions,
extension to arbitrary angles 
Text equations 

Linear equations with more than
two unknown 

The logarithmic function as the
inverse of the exponential function 

Symmetry of trigonometric
functions 
More Arithmetic 

Calculus of powers 

Logarithm rules 

Calculation of triangles 
Proportions 

Graph of power function y = x^{n} 

Logarithm tables 

Arbitrary triangles 
Graphical representation 

^{Calculus of powers} 

Computation with logarithms 

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