Mathcenter Forum  

Go Back   Mathcenter Forum > ¤³ÔµÈÒʵÃìÁѸÂÁÈÖ¡ÉÒ > »Ñ­ËÒ¤³ÔµÈÒʵÃì Á.»ÅÒÂ
ÊÁѤÃÊÁÒªÔ¡ ¤ÙèÁ×Í¡ÒÃãªé ÃÒª×èÍÊÁÒªÔ¡ »¯Ô·Ô¹ ¢éͤÇÒÁÇѹ¹Õé

µÑé§ËÑÇ¢éÍãËÁè Reply
 
à¤Ã×èͧÁ×ͧ͢ËÑÇ¢éÍ ¤é¹ËÒã¹ËÑÇ¢é͹Õé
  #1  
Old 27 ¾ÄÉÀÒ¤Á 2008, 17:37
RETRORIAN_MATH_PHYSICS's Avatar
RETRORIAN_MATH_PHYSICS RETRORIAN_MATH_PHYSICS äÁèÍÂÙèã¹Ãкº
ºÑ³±Ôµ¿éÒ
 
Çѹ·ÕèÊÁѤÃÊÁÒªÔ¡: 14 ÁԶعÒ¹ 2007
¢éͤÇÒÁ: 417
RETRORIAN_MATH_PHYSICS is on a distinguished road
Default àŢ¡¡ÓÅѧ and operation of function

¶éÒ $f(x)=\frac{a^x-a^{-x}}{2}$áÅÐ$g(x)=\frac{a^x+a^{-x}}{2}$¨§ËÒ¤èÒ
1)$f(x)\bullet g(y)$
2)$f(x)\bullet g(y)+f(y)\bullet g(x)$
3)$f(x+y)$
__________________
I think you're better than you think you are.
µÍº¾ÃéÍÁÍéÒ§ÍÔ§¢éͤÇÒÁ¹Õé
  #2  
Old 28 ¾ÄÉÀÒ¤Á 2008, 17:40
RETRORIAN_MATH_PHYSICS's Avatar
RETRORIAN_MATH_PHYSICS RETRORIAN_MATH_PHYSICS äÁèÍÂÙèã¹Ãкº
ºÑ³±Ôµ¿éÒ
 
Çѹ·ÕèÊÁѤÃÊÁÒªÔ¡: 14 ÁԶعÒ¹ 2007
¢éͤÇÒÁ: 417
RETRORIAN_MATH_PHYSICS is on a distinguished road
Default

¢é͹ÕéäÁèµéͧáÅéǹФÃѺ ã¤Ã¨Ðä»ÃÙéÇèÒãËé·Ó§èÒÂæÍÂèÒ§¹Õé á¤èá·¹¤èÒáÅéǵԴµÑÇá»ÃäÇéÂÒÇæâ¸è
__________________
I think you're better than you think you are.
µÍº¾ÃéÍÁÍéÒ§ÍÔ§¢éͤÇÒÁ¹Õé
µÑé§ËÑÇ¢éÍãËÁè Reply


ËÑÇ¢éͤÅéÒ¤ÅÖ§¡Ñ¹
ËÑÇ¢éÍ ¼ÙéµÑé§ËÑÇ¢éÍ Ëéͧ ¤ÓµÍº ¢éͤÇÒÁÅèÒÊØ´
⨷Âìfunction dektep ¾Õª¤³Ôµ 2 05 µØÅÒ¤Á 2007 23:48
µÃǨÇèÒ binary operation à»ç¹ associative ËÃ×ÍäÁè â´Â´Ù¨Ò¡ operation table ÍÂèÒ§äà rigor ¾Õª¤³Ôµ 1 14 Á¡ÃÒ¤Á 2006 00:32
¡Òà take function meteor »Ñ­ËÒ¤³ÔµÈÒʵÃì·ÑèÇä» 4 16 ¡Ã¡®Ò¤Á 2004 19:59
Big O Function ToT »Ñ­ËÒ¤³ÔµÈÒʵÃì·ÑèÇä» 3 17 ÊÔ§ËÒ¤Á 2002 01:46
FUNCTION GOD »Ñ­ËÒ¤³ÔµÈÒʵÃì·ÑèÇä» 2 14 ÁÕ¹Ò¤Á 2002 16:45


¡®¡ÒÃÊ觢éͤÇÒÁ
¤Ø³ äÁèÊÒÁÒö µÑé§ËÑÇ¢éÍãËÁèä´é
¤Ø³ äÁèÊÒÁÒö µÍºËÑÇ¢éÍä´é
¤Ø³ äÁèÊÒÁÒö Ṻä¿ÅìáÅÐàÍ¡ÊÒÃä´é
¤Ø³ äÁèÊÒÁÒö á¡é䢢éͤÇÒÁ¢Í§¤Ø³àͧä´é

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
·Ò§ÅÑ´ÊÙèËéͧ


àÇÅÒ·ÕèáÊ´§·Ñé§ËÁ´ à»ç¹àÇÅÒ·Õè»ÃÐà·Èä·Â (GMT +7) ¢³Ð¹Õéà»ç¹àÇÅÒ 15:06


Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Modified by Jetsada Karnpracha