Znn3bq.jpeg
²é¿´: 1215  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

iάÊý

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖúÁ½µÀ²»µÈʽ

ÈçÌ⣬лл£¡

ÇóÖúÁ½µÀ²»µÈʽ
²»µÈʽ.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by Edstrayer at 2016-02-17 14:53:19
¿´³É¼«ÏÞÒ²²»³ÉÁ¢°¡£¨È¡Öµ·¶Î§ÍÚµôÁãµãÒ²²»¶Ô£©
´ÓnµÄȡֵ¿ÉÒÔ¿´³ö¼¶ÊýÖÐÓÐÒ»ÏîÊÇ\frac{1}{x^2}£¬µ±x\to 0+\quad\text{or}\quad x\to 0-¼¶Êý¶¼Ç÷ÓÚÎÞÇî´ó£¬¶ø²»µÈʽÓÒ±ßÔÚÕâ¸ö¼«ÏÞ¹ý³ÌÖÐÊÇÇ÷ÓÚ1µÄ£¬ÊÇÒ»¸öÓнçÁ¿£¬ ...

¶î¡£¡£ÄǸöÊÇ(1/sinx)^2,²»ÊÇ(cosx)^2
5Â¥2016-02-17 15:12:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

Edstrayer

°æÖ÷ (ÖøÃûдÊÖ)

·½´ç¶·ÊÒСÌìµØÕýÆøÃÔÂþ´óÊÀ½ç

µÚÒ»¸ö²»µÈʽÖеÄn´Ó¼¸¿ªÊ¼°¡£¿x=0ʱºÃÏñ²»µÈʽ²»³ÉÁ¢°¡£¡
Çà´ÐËêÔÂÊ¥µ®Ò¹£¬ÀËÂþ¸èÎèÓ­ÐÂÄê¡£
2Â¥2016-02-17 03:50:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by Edstrayer at 2016-02-17 03:50:53
µÚÒ»¸ö²»µÈʽÖеÄn´Ó¼¸¿ªÊ¼°¡£¿x=0ʱºÃÏñ²»µÈʽ²»³ÉÁ¢°¡£¡

¶î¡£¡£ºÃÏñÌâÄ¿ÊÇÓеãСÎÊÌ⣬Ӧ¸Ãx²»Îª0£¬»òÕß¿ÉÒÔ¿´³É¼«ÏÞ£¬n=0,1,2,...
3Â¥2016-02-17 11:02:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Edstrayer

°æÖ÷ (ÖøÃûдÊÖ)

·½´ç¶·ÊÒСÌìµØÕýÆøÃÔÂþ´óÊÀ½ç

ÒýÓûØÌû:
3Â¥: Originally posted by iάÊý at 2016-02-17 11:02:57
¶î¡£¡£ºÃÏñÌâÄ¿ÊÇÓеãСÎÊÌ⣬Ӧ¸Ãx²»Îª0£¬»òÕß¿ÉÒÔ¿´³É¼«ÏÞ£¬n=0,1,2,......

¿´³É¼«ÏÞÒ²²»³ÉÁ¢°¡£¨È¡Öµ·¶Î§ÍÚµôÁãµãÒ²²»¶Ô£©
´ÓnµÄȡֵ¿ÉÒÔ¿´³ö¼¶ÊýÖÐÓÐÒ»ÏîÊÇ£¬µ±¼¶Êý¶¼Ç÷ÓÚÎÞÇî´ó£¬¶ø²»µÈʽÓÒ±ßÔÚÕâ¸ö¼«ÏÞ¹ý³ÌÖÐÊÇÇ÷ÓÚ1µÄ£¬ÊÇÒ»¸öÓнçÁ¿£¬²»µÈʽ¿Ï¶¨²»³ÉÁ¢
Çà´ÐËêÔÂÊ¥µ®Ò¹£¬ÀËÂþ¸èÎèÓ­ÐÂÄê¡£
4Â¥2016-02-17 14:53:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] Ç󲩵¼£üÉúÎïÖÊ»ù¶à¿×̼/³¬¼¶µçÈÝ·½Ïò£¬ÒÑÓÐÏà¹Ø³É¹û£¬Ñ°ÄÜÔ´²ÄÁÏ/̼²ÄÁÏ·½ÏòÀÏʦ +3 ÖíÖíÈËZzz 2026-04-12 3/150 2026-04-17 19:10 by ÑôÑôÑô^_^
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] 322Çóµ÷¼Á +6 tekuzu 2026-04-17 6/300 2026-04-17 13:48 by Espannnnnol
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +10 haoyunÉϰ¶ 2026-04-11 12/600 2026-04-16 22:21 by Öí»á·É
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á?ºÓÄÏũҵ´óѧ±¾¿Æ +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 14/700 2026-04-16 14:41 by dingyanbo1
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +4 °×ÔÆ123456789 2026-04-13 4/200 2026-04-16 00:18 by ·ÛÇßÈô³¾
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +6 Íõymaa 2026-04-13 13/650 2026-04-14 11:33 by Íõymaa
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +24 Ò¶zilin 2026-04-13 25/1250 2026-04-14 09:20 by ÊÔ¹ÜÆÆÁÑ
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +16 Àîľ×Ó°¡¹þ¹þ 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û