ÓйíÂð
²»×ż±ÂýÂýÀ´£¬ËûÃÇ»¹Óм¸Ê®ÄêµÄºÃ¹â¾°¡£ÖìÒ»ÃùͱÁËͱһÅÔÕýÔÚcos˼ÏëÕßµÄÉòÒÝÖ®£¬¡°ÏëʲôÄØ£¿¡±ÔÆůÕýҪ˵»°£¬²»·ÀÄÐÈËÄó×ÅËýµÄСÏ°ÍÇ¿ÆÈËý̧ÆðÍ·£¬ÅüÍ·¸ÇÁ³µØÇ×ÏÂÀ´¡£
ÕâÊÇÒªÔÚ¹«Ë¾Çó»éÂð£¿å™æ¨è¦æ±‚公开å¬è¯ËûÓеãÃ÷°×Ϊʲô´ó¼Ò˵ФÁÒÊÇÓñÃæÑÖÍõÁË¡£¼ûµ½Ð¤ÁÒ£¬ÉòÒÝÖ®Á¢¿ÌÓÁËÉÏÀ´£¬ÏÈÊÇÑð×°²»Âú£¬ÊìïþµØ³¯Ð¤ÁÒ¼çÉÏÔÒÁËһȣº¡°³Ùµ½ÁË°¡£¬À´À´£¬·£¾Æ·£¾Æ¡£¡±ÓйíÂðÍõ°¬¼ûËû²»Ëµ»°£¬ÓÖÇáÉùº°ÁËÁ½Éù¡£
ÓйíÂðÆî¼ÎîÚµãµãÍ·¡£°ÔµÀ×ܲò»¹ýÈýÃë µÚ9½ÚËûÔÚ¹«Ë¾µÄÐÎÏóÒ»ÏòÊǸßÁëÖ®»¨£¬ÄѵüûËûÕâ·ùÇáËÉËæºÍµÄÄ£Ñù£¬ÖÚÈ˸տªÊ¼»¹ÓÐЩ·Å²»¿ª£¬µ«¼¸¸ö»°ÌâÏÂÀ´£¬Ò²ÄÜÆß×ì°ËÉàµØ»Ø´ðËûÁË¡£
ÔÆůÐÄÀïÒ²¾õµÃÓеãÄھΡ£Ï˳¤µÄʳָÔÚ±³ÉÏÄÓÁ˼¸Ï£¬ÓÖÅÀµ½ÁíÒ»Ñ÷´¦ÔÙÄÓ£¬ÄÓÁËÁ½Ï£¬ËýÓе㹻²»µ½ÁË¡£ËýÑ÷µØ²»ÐУ¬×ìÀï·¢³öÒ»Á¬´®Ä£ºýµÄºßºß¡£ËýÆø´ÓõÓõ£¬Á½¼Õ΢ºì£¬Ãæ´ø±¡º¹£¬¼¸ÂÆ·¢Ë¿ð¤ÔÚÉÏÃ棬²»¹ýÄÇË«ÎÚºÚµÄÐÓÑÛËÆȾÁËÒì²Ê°ã£¬¸ü¼ÓÃ÷ÁÁ¡£ÓйíÂð