Znn3bq.jpeg
²é¿´: 1890  |  »Ø¸´: 11

hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by anthony7711 at 2016-10-18 08:13:27
1/2·Ö·ÖÖÓ»ý³öÀ´   ¹Ø¼üÊÇ˵²»Êǰ¡     ¸úÈ˺ËʵÁ˼¸±é   ¾ÍÊÇ˵ÌâĿû´í
...

Èç¹ûÔÊÐíÓÃÈí¼þµÄ»°, ¿ÉÒԺܿì»ý³öÀ´.

Ö»ÐèÒªÈ÷ÖĸµÈÓÚÒ»¸öеıäÁ¿ , ¼´,

Ôò»ý·Ö¾ÍÊÇ , ¼ûÏÂÃæÍ¼Æ¬, ¾ÍÊÇÓе㸴ÔÓ. ¿¼Âǵ½ÈÕ±¾ÊÇÁù´óÊýѧǿ¹úÖ®Ò»(ÃÀµÂ¶íÓ¢·¨ÈÕ), ËûÃǵÄÑо¿Éú¹À¼Æ¿ÉÒÔ¸ãµÄµà.
µº¹ú¿¼Ñлý·ÖÇó½â
hyperbolic function.png

We_must_know. We_will_know.
11Â¥2016-10-26 06:21:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anthony7711

гæ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
11Â¥: Originally posted by hank612 at 2016-10-26 06:21:53
Èç¹ûÔÊÐíÓÃÈí¼þµÄ»°, ¿ÉÒԺܿì»ý³öÀ´.

Ö»ÐèÒªÈ÷ÖĸµÈÓÚÒ»¸öеıäÁ¿ u=\ln(x+\sqrt{1+x^2}), ¼´x=\mbox{sinh}(u),

Ôò»ý·Ö¾ÍÊÇ \int u\sqrt{\mbox{cosh}(u)} du, ¼ûÏÂÃæÍ¼Æ¬, ¾ÍÊÇÓе㸴ÔÓ. ¿¼Âǵ½ÈÕ±¾ÊÇÁù ...

¾ÍÊÇÑ̾ÆÉ®ÈÕ³£½Ìѧ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
12Â¥2016-10-26 07:06:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ anthony7711 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] Çóµ÷¼Á288 +6 ioodiiij 2026-04-10 8/400 2026-04-10 21:07 by zhouxiaoyu
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] 293µ÷¼Á +25 yj1221 2026-04-08 26/1300 2026-04-10 15:02 by ²ñС°×
[¿¼ÑÐ] ²ÄÁϹ¤³Ì302·ÖÇóµ÷¼Á +18 zyxÉϰ¶£¡ 2026-04-04 18/900 2026-04-10 10:07 by 314126402
[¿¼ÑÐ] Çൺ¿Æ¼¼´óѧ²ÄÁÏѧԺ£¬»·¾³Ñ§Ôºµ÷¼Á²¹Â¼4ÔÂ10ÈÕÒÔǰ¶¼¿ÉÒÔ +3 1Çà¿Æ´ó¡£ 2026-04-09 5/250 2026-04-10 09:58 by ôæôæÒ»ÊéÉú
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +11 Mr. Z 2026-04-05 12/600 2026-04-08 16:15 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
[¿¼ÑÐ] 281Çóµ÷¼Á +10 Ò¬×ÓÄ¢¹½ 2026-04-06 10/500 2026-04-08 11:43 by zzucheup
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +10 1915668 2026-04-04 11/550 2026-04-06 23:53 by ÐÄæÂÒâ±±
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] 358Çóµ÷¼Á +7 Çïgk 2026-04-04 7/350 2026-04-05 13:29 by huangmoli
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û