This operator can be called with three or four arguments.
RealLimit(f(x), x, a), rendered as limx→af(x), is equivalent to Limit(f(x), x, a, Element(x, RR)) but renders to LaTeX without displaying the predicate x∈R
which readers will typically understand from context.
RealLimit(f(x), x, a, P(x)), rendered as limx→a,P(x)f(x), is equivalent to Limit(f(x), x, a, And(Element(x, RR), P(x))).
Definitions:
Fungrim symbol | Notation | Short description |
---|---|---|
RealLimit | limx→af(x) | Limiting value, real variable |
Limit | limx→af(x) | Limiting value |
RR | R | Real numbers |
Source code for this entry:
Entry(ID("6fe5c1"), SymbolDefinition(RealLimit, RealLimit(f(x), x, a), "Limiting value, real variable"), Description("This operator can be called with three or four arguments."), Description(SourceForm(RealLimit(f(x), x, a)), ", rendered as", RealLimit(f(x), x, a), ", is equivalent to", SourceForm(Limit(f(x), x, a, Element(x, RR))), "but renders to LaTeX without displaying the predicate", Element(x, RR), " which readers will typically understand from context."), Description(SourceForm(RealLimit(f(x), x, a, P(x))), ", rendered as", RealLimit(f(x), x, a, P(x)), ", is equivalent to", SourceForm(Limit(f(x), x, a, And(Element(x, RR), P(x)))), "."))