Si
The sine integral.
Syntax

Si(x)

x
is a real number

Description
Si(x)
is the sine integral of x
, defined as the integral of sinc(t)
from t = 0
to x
.
Examples
Si(1)
0.946083070367
The sine integral.
Si(x)
x
is a real number
Si(x)
is the sine integral of x
, defined as the integral of sinc(t)
from t = 0
to x
.
Si(1)
0.946083070367