²é¿´: 1385  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

KZ1425

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] f'(x0)´æÔÚ£¬¶øÔÚx=x0µÄÈ¥ÐÄÁÚÓòÄÚf'(x0)²»´æÔÚ¡£ÇóÕâÑùµÄÀý×Ó¡£

f'(x0)´æÔÚ£¬¶øÔÚx=x0µÄÈ¥ÐÄÁÚÓòÄÚf'(x0)²»´æÔÚ¡£ÇóÕâÑùµÄÀý×Ó¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xxppyy

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
СÓêÃÈÃÈ(½ð±Ò+2): 3Q~ 2011-09-17 17:50:30
ÒýÓûØÌû:
1Â¥: Originally posted by KZ1425 at 2011-09-16 18:42:06:
f'(x0)´æÔÚ£¬¶øÔÚx=x0µÄÈ¥ÐÄÁÚÓòÄÚf'(x0)²»´æÔÚ¡£ÇóÕâÑùµÄÀý×Ó¡£

f'(0)´æÔÚ£¬¶øÔÚx=0µÄÈ¥ÐÄÁÚÓòÄÚf'(x)²»´æÔÚµÄÀý×Ó£º
xÊÇÓÐÀíÊýʱ, f(x)=0; xÊÇÎÞÀíÊýʱ, f(x)=x^2.

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2011-09-16 22:56:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

Ó÷ǮǮÄãºÃ

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

KZ1425(½ð±Ò+5): лл 2011-09-16 20:57:22
y=1/(a+x),ÆäÖÐaΪÎÞÏÞ½Ó½üÓÚ0µÄÊý¡£y'=-1/(a+x)2(×¢£º2Ϊƽ·½)¡£Âú×ãf'(x0)´æÔÚ£¬¶øÔÚx=x0µÄÈ¥ÐÄÁÚÓòÄÚf'(x0)²»´æÔÚµÄÌõ¼þ¡£¿ÉÒÔÂð£¿
2Â¥2011-09-16 20:02:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KZ1425

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by Ó÷ǮǮÄãºÃ at 2011-09-16 20:02:41:
y=1/(a+x),ÆäÖÐaΪÎÞÏÞ½Ó½üÓÚ0µÄÊý¡£y'=-1/(a+x)2(×¢£º2Ϊƽ·½)¡£Âú×ãf'(x0)´æÔÚ£¬¶øÔÚx=x0µÄÈ¥ÐÄÁÚÓòÄÚf'(x0)²»´æÔÚµÄÌõ¼þ¡£¿ÉÒÔÂð£¿

ºóÀ´ÏëÁËһϣ¬·¢ÏÖÓиöÎÊÌâ¡£Õâ¸öÀý×ÓÖУ¬f'(x0)´æÔÚ£¬ÄǵÈÓÚ¶àÉÙ£¿
3Â¥2011-09-16 21:41:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KZ1425

ľ³æ (ÖøÃûдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
4Â¥: Originally posted by xxppyy at 2011-09-16 22:56:48:
f'(0)´æÔÚ£¬¶øÔÚx=0µÄÈ¥ÐÄÁÚÓòÄÚf'(x)²»´æÔÚµÄÀý×Ó£º
xÊÇÓÐÀíÊýʱ, f(x)=0; xÊÇÎÞÀíÊýʱ, f(x)=x^2.

Ê®·Ö¸Ðл£¬ËͲ»Á˽ð±Ò£¬ËÍÒ»¶äÏÊ»¨°É
5Â¥2011-09-16 23:12:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-18 6/300 2026-03-22 20:18 by edmund7
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] 287Çóµ÷¼Á +8 ³¿»èÏßÓëÐǺ£ 2026-03-19 9/450 2026-03-22 17:01 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +5 Surekei 2026-03-21 5/250 2026-03-22 14:39 by tcx007
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 3/150 2026-03-22 14:26 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á +5 vvÃÔ 2026-03-21 8/400 2026-03-22 14:20 by ColorlessPI
[¿¼ÑÐ] 318Çóµ÷¼Á +4 plumÀî×Ó 2026-03-21 7/350 2026-03-22 14:17 by ColorlessPI
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] 299Çóµ÷¼Á +5 shxchem 2026-03-20 7/350 2026-03-21 17:09 by ColorlessPI
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ºìÒÂÒþ¹Ù 2026-03-21 5/250 2026-03-21 14:59 by lature00
[¿¼ÑÐ] 321Çóµ÷¼Á +9 ºÎÈó²É123 2026-03-18 11/550 2026-03-20 23:19 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +9 ÏëÉÏѧ߹߹ 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +5 Óû§573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
[¿¼ÑÐ] 283Çóµ÷¼Á +3 Ìý·ç¾ÍÊÇÓꣻ 2026-03-16 3/150 2026-03-17 07:41 by ÈÈÇéɳĮ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û