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w3pop.com :: ÍøÂçѧԺ :: VBScript :: VBScript Cos º¯Êý

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VBScript Cos º¯Êý


×÷Õß:w3pop.com ·­Òë/ÕûÀí:w3pop.com ·¢²¼:2007-04-28 ä¯ÀÀ:434 :: ::

The Cos function returns the cosine of a specified number (angle).
Cos º¯Êý¿É·µ»ØÄ³¸ö½ÇµÄÓàÏÒÖµ¡£

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Cos(number)

²ÎÊý ²ÎÊý
number Required. A numeric expression that expresses an angle in radians
±ØÑ¡Ïî¡£number ²ÎÊý¿ÉÒÔÊÇÈκν«Ä³¸ö½Ç±íʾΪ»¡¶ÈµÄÓÐЧÊýÖµ±í´ïʽ

ʵÀý 1

document.write(Cos(50.0))
Êä³ö:
0.964966028492113

ʵÀý 2

document.write(Cos(-50.0))
Êä³ö:
0.964966028492113

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