8663| 6
|
一個(gè)周期正弦曲線長(zhǎng)度怎么求 |
| ||
點(diǎn)評(píng)
那是球的面積
| ||
點(diǎn)評(píng)
大哥,,這種情況下求的是曲線圍成的面積!
| ||
| ||
| ||
點(diǎn)評(píng)
看不是很懂,,但是非常感謝
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-4-25 00:16 , Processed in 0.070114 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.