futurebird
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a function "restricted to"
What is the symbol for "restricted to" -- as in f restricted to A
where f is a function and A is some set.[tex]f_{2} \mid_{X_{1}} = f_{1}[/tex] says "f2 restricted to X1 equals f1.
What is the symbol for "restricted to" -- as in f restricted to A
where f is a function and A is some set.[tex]f_{2} \mid_{X_{1}} = f_{1}[/tex] says "f2 restricted to X1 equals f1.