Definition:Cauchy Principal Value/Also denoted as

Cauchy Principal Value: Also denoted as
Variants of the notation $\PV$ for the Cauchy principal value can often be seen, most of which use the letters $\text{PV}$, such as:

and so on.
 * $\operatorname {PV} \ds \int$
 * $\operatorname {P.V.} \ds \int$
 * $\operatorname {p.v.} \ds \int$
 * $PV \ds \int$