Question Number 103738 by Faetma last updated on 17/Jul/20

Prime-counting function:  π(x)    What is the name of her  reciprocal function?    (Like arcsin(x) is the  reciprocal function of sin(x))    [■   ■_(−) ^(−) ]

Commented bymathmax by abdo last updated on 17/Jul/20

its better to know Π(x) first and its properties...

Commented byFaetma last updated on 17/Jul/20

It′s not what I search...  [■   ■_(−) ^(−) ]