Erlang tan method

Numbers in Erlang

This method returns the tangent value of the specified value.

Syntax

tan(X)

Parameter

X-Specify a value for the tangent function.

Return Value

The return value is a floating-point value representing the tangent value.

-module(helloworld).　
-import(math,[tan/1]).　
-export([start/).　
start()　->
　　　Tan = tan(45,　
　　　io:fwrite("~p~n",[Tan]).

When we run the above program, we get the following results.

1.6197751905438615

Numbers in Erlang