Math Function Library: EXP

Source: Internet
Author: User
Keywords PHP Chinese function manual math function library
Tags aliyun function function library html http natural php php chinese function manual

Exp

(PHP3, PHP4)

Exp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To obtain the secondary value of the natural logarithm

Syntax: float exp (float arg);

Description:

Returns the value of the ARG secondary of the natural log e.

Reference: POW ()

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