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In this guide, we will discuss Erlang exp. The method returns the exponential of the specified value.

Syntax

exp(X)

Parameters

X – A value is specified for the exponential function.

Return Value

The return value is a float value representing the exponential value.

For example

-module(helloworld). 
-import(math,[exp/1]). 
-export([start/0]). 

start() ->
   Aexp = exp(3.14), 
   io:fwrite("~p~n",[Aexp]).

Output

When we run the above program, we will get the following result.

23.103866858722185

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