SinhIntegral

SinhIntegral[z] gives the hyperbolic sine integral function Shi(z).

Examples

Evaluate at a numeric value:

SinhIntegral[2.0]
(* 2.50157 *)

Plot the function:

Plot[SinhIntegral[x], {x, -5, 5}]
(* Graphics[...] *)

Please visit the official Wolfram Language Reference for more details.