¿ôÍý¹©³Ø

²ÃË¡ÄêÍý

http://www.digistats.net/image/2009/09/13_02.gif

¾ÚÌÀ

ÅÀ£Ð(cos(¦Á+¦Â),sin(¦Á+¦Â))¤ÈÅÀ£Ñ(1,0)¤ò¸¶ÅÀ¤òÃæ¿´¤Ë -¦Â ¤À¤±²óž¤¹¤ë¡£
¤¹¤Ê¤ï¤Á¡¢ÅÀ£Ð'(cos¦Á,sin¦Á)¡¢ÅÀ£Ñ'(cos(-¦Â),sin(-¦Â))¤ò¹Í¤¨¤ë¡£

http://www.digistats.net/image/2009/09/13_03.gif
http://www.digistats.net/image/2009/09/13_04.gif


¥È¥Ã¥×   º¹Ê¬ ¥Ð¥Ã¥¯¥¢¥Ã¥× ¥ê¥í¡¼¥É   °ìÍ÷ ñ¸ì¸¡º÷ ºÇ½ª¹¹¿·   ¥Ø¥ë¥×   ºÇ½ª¹¹¿·¤ÎRSS
Last-modified: 2009-09-13 (Æü) 20:55:30 (5339d)