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<p xml:id="sec.functions.p1.p1.p1" about="#sec.functions.p1.p1.p1" stex:srcref="functions.tex#textrange(from=1;0,to=11;13)">Functions</p>
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A <idx xml:id="functions.def.p1.p1.p1" about="#functions.def.p1.p1.p1" stex:srcref="functions.tex#textrange(from=7;68,to=8;21)"><idt><term cd="functions" name="function" role="definiendum" xml:id="functions.def.p1.p1.p1.p1" about="#functions.def.p1.p1.p1.p1" stex:srcref="functions.tex#textrange(from=7;68,to=8;21)">function</term></idt><ide index="default"><idp><phrase>function</phrase></idp></ide></idx><om:OMOBJ><om:OMA><om:OMS cd="functions" name="fun"/><om:OMV name="f"/><om:OMV name="A"/><om:OMV name="B"/></om:OMA></om:OMOBJ> is a left-total, right-unique relation in <om:OMOBJ><om:OMA><om:OMS cd="functions" name="cart"/><om:OMV name="A"/><om:OMV name="B"/></om:OMA></om:OMOBJ></p>
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<p xml:id="sec.reals.p1.p1.p1" about="#sec.reals.p1.p1.p1" stex:srcref="reals.tex#textrange(from=1;0,to=16;13)">Real Numbers</p>
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<p xml:id="reals.def.p1.p1" about="#reals.def.p1.p1" stex:srcref="reals.tex#textrange(from=7;0,to=10;16)">
We denote the set of <idx xml:id="reals.def.p1.p1.p1" about="#reals.def.p1.p1.p1" stex:srcref="reals.tex#textrange(from=7;27,to=8;47)"><idt><term cd="reals" name="real-numbers" role="definiendum" xml:id="reals.def.p1.p1.p1.p1" about="#reals.def.p1.p1.p1.p1" stex:srcref="reals.tex#textrange(from=7;27,to=8;47)">real numbers</term></idt><ide index="default"><idp><phrase>real</phrase></idp><idp><phrase>numbers</phrase></idp></ide></idx> we all know and love with
<om:OMOBJ><om:OMS cd="reals" name="RealNumbers"/></om:OMOBJ>.
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<definition xml:id="absval.def" about="#absval.def" stex:srcref="reals.tex#textrange(from=12;0,to=14;16)">
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The absolute value <om:OMOBJ><om:OMA><om:OMS cd="reals" name="absval"/><om:OMV name="r"/></om:OMA></om:OMOBJ> of a real number <om:OMOBJ><om:OMV name="r"/></om:OMOBJ>.
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|
