تعريف بمجموعة الاعداد الحقيقية
دراسة خواص الاعداد الحقيقة
Chapter one , Per-Calculus
Topics to be covered :Real Numbers
Intervals.
Functions Definition.
Algebra of functions.
Domain and Range.
Graphs of a function
The Absolute Value Functions.
The Value of a Function.
Composition of Functions.
Even and odd functions.
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