![]() |
連桿分析,,不服跟上!,! |
點(diǎn)評(píng)
仔細(xì)再好好看看全部的討論,。第一個(gè)問(wèn)題不難明白,第二個(gè)問(wèn)題,,先看點(diǎn)數(shù)學(xué)的基礎(chǔ)
| ||
| ||
| ||
點(diǎn)評(píng)
復(fù)數(shù)運(yùn)算,向量夾角,,幅角,。先有這些基礎(chǔ)概念。
| ||
| ||
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, 2025-4-22 06:22 , Processed in 0.067016 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.