±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4110  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÜÛÒ¶·ã

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÔõÑù½«Á½¸ö²ÎÊý·½³Ì»¯ÎªÒ»¸öÆÕͨ·½³Ì¡£ ÒÑÓÐ1È˲ÎÓë

ÀýÈ磺
¡¡¡¡  y=b*cos(t);
        x=a*sin(t);
ÈçºÎÓÃmatlabµÄ·ûºÅÃüÁÊýÏûÈ¥²ÎÊý·½³ÌÖеÄt£¬µÃµ½·ûºÅx¡¢yµÄ±í´ïʽ£¬²¢°ÑÆä»¯³ÉÍÖÔ²µÄ±ê×¼ÐÎʽµÄ·½³Ìʽ£¿£¿
£¨ÕâÖ»ÊÇÒ»¸ö¼òµ¥µ«Àý×Ó£¬ÎÒµÄÈÎÎñ£¬¿ÉÄÜx¡¢yµÄ¹ØÏµ²»ÊÇÍÖÔ²»òÔ²µÄ¹ØÏµ£¬ÊÇÆäËûÈκÎÐÎʽ£¬µ«ÎÒÏëÕÒ³öx¡¢yµÄ¹ØÏµ£¬ÄÜÊÇÒþº¯Êý¹ØÏµ±í´ïʽ¸üºÃ¡££©
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Ò»ÉúÒ»´úһ˫ÈË¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bingofight

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
³ôË®¹µ: ½ð±Ò+1, лл½»Á÷~ 2013-06-14 20:01:40
ÄãÓÃϰٶÈÈö  Ëæ±ãÏÂÔØ¸öÎĵµ¿´Ï¾ÍÖªµÀÁË¡£Ç°ÌáÊÇÄãÏȰ²×°mathematica¡£Èç¹û°²×°ÁË£¬Äã×Ô¼º»¹ÊÇÎÞ·¨½â¾ö£¬ÎÒ°ïÄã¡£ÁíÍâÏȸøÎÒ¶àµã½ð±Ò°¡¡£
7Â¥2013-06-14 12:58:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

ÜÛÒ¶·ã

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


À´È˰¡¡£
Ò»ÉúÒ»´úһ˫ÈË¡£
2Â¥2013-06-14 06:47:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
³ôË®¹µ: ½ð±Ò+2, лл½»Á÷~ 2013-06-14 20:01:23
¿ÉÒÔÊÔÊÔsubsÃüÁ²»¹ýÒªÏÈÕÒ³öÆäÖÐÒ»¸ö·´º¯Êý¡£
CODE:
syms a b t x y;
y = b * cos(t);
subs(y,t,asin(x/a));

´ËÍ⣬Matlab»¯¼ò²»ºÃ£¬ÐèÒª½øÐÐЩÊÖ¹¤´¦Àí¡£
Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
3Â¥2013-06-14 08:44:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bingofight

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2013-06-23 22:29:05
Äã¿´ÏÂmathematicaÖеÄreduceÃüÁî
4Â¥2013-06-14 08:52:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ296Çóµ÷¼Á +4 ÌÀÔ²°ü 2026-03-29 8/400 2026-03-31 14:25 by jp9609
[¿¼ÑÐ] 294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +9 ÁøÏª±ß 2026-03-26 9/450 2026-03-31 12:16 by oooqiao
[¿¼ÑÐ] 287Çóµ÷¼Á +17 land xuxu 2026-03-26 17/850 2026-03-31 11:16 by Zzxxxs
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»288»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ºÃÔ˺ÃÔË½Ó½Ó 2026-03-24 4/200 2026-03-31 09:18 by Î÷¾©Ñ§ÔºÍÁľ¹¤³
[¿¼ÑÐ] 085602»¯¹¤Çóµ÷¼Á£¨331·Ö£© +8 111@127 2026-03-30 8/400 2026-03-30 21:23 by Ñо¿É®µ¼µ¼
[¿¼ÑÐ] Ò»Ö¾Ô¸£ºÎ÷±±´óѧ£¬Ó¢Ò»ÊýÒ»408-284·ÖÇóµ÷¼Á +5 12.27 2026-03-27 5/250 2026-03-30 19:31 by Ô´_2020
[¿¼ÑÐ] 332Çóµ÷¼Á +6 @MZB382400 2026-03-28 6/300 2026-03-30 16:57 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 342Çóµ÷¼Á +4 ¼ÓÓÍaÀîzs 2026-03-26 4/200 2026-03-30 16:39 by ¾§ÌåÖ®ÃÀ
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +6 @taotao 2026-03-26 7/350 2026-03-30 10:43 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +6 À´²Æaa 2026-03-25 6/300 2026-03-30 09:48 by ÇຣСÎ÷Å£
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +4 Çñgl 2026-03-26 7/350 2026-03-30 08:39 by ̽123
[¿¼ÑÐ] 305Çóµ÷¼Á +8 RuiFairyrui 2026-03-28 8/400 2026-03-29 08:22 by fmesaito
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 299Çóµ÷¼Á +7 àÅàÅàÅàÅ2 2026-03-27 7/350 2026-03-28 13:09 by ÌÆãå¶ù
[¿¼²©] 26É격 +3 ¼ÓÓͳ尡£¡ 2026-03-26 3/150 2026-03-27 15:38 by cls512
[¿¼ÑÐ] 298µ÷¼Á +3 jiyingjie123 2026-03-27 3/150 2026-03-27 11:57 by wxiongid
[¿¼ÑÐ] µ÷¼ÁÍÆ¼ö +5 Ç徯714 2026-03-26 6/300 2026-03-27 11:12 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 347Çóµ÷¼Á +4 L when 2026-03-25 4/200 2026-03-25 13:37 by cocolv
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û