The words contained in this file might help you see if this file matches what you are looking for:
...Precalculus review ethand bloch revised draft august donotcirculateorpost donotcirculate contents algebra functions and graphs linear polynomials powerfunctions trigonometric exponential logarithmic calculusmakesuseofprecalculus hencethenameofthelatter buttodoprecalculus asolidknowledge of basic is needed we here a few the most important ideas from that are for calculus typesofnumbers takes place within context real numbers there some import special types frequently used in mathematics therealnumbers denotedr areallthenumbersonthenumberline includingpositivenum bers negative zero whole fractions all other such as therationalnumbers denotedq areallnumbersthatareexpressibleasfractions forexample or integers denoted z thenaturalnumbers alsocalledthepositiveintegers denotedn arethenumbers notethatall natural rational num but not way around acollection even larger than set complex denotedc it assumed reader familiar with these i ii they do arise introduction to ordinary dierential equations...