close
Blogtrottr
批踢踢實業坊 Examination 板
 
Take the Style Quiz

Join JustFab and get one pair of extraordinary shoes or bag every month, handpicked for you by our fashion experts.
From our sponsors
[問題] 基本電學
Jul 22nd 2014, 21:15, by double2783

作者double2783 (大社陳冠C)

看板Examination

標題[問題] 基本電學

時間Tue Jul 22 21:15:04 2014

http://imgur.com/rjF02xk
我想問的是 為何計算機無法直接算-5∠-110° 還是說只能用i(t)=-5[sin377t*cos(-110°)-cos377t*sin(-110°)] 下去求解 煩請大家幫我解惑了 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 124.6.14.207 ※ 文章網址: http://www.ptt.cc/bbs/Examination/M.1406034908.A.6EF.html

推 remainder:加負號不是加或減180偉 07/22 21:26

→ remainder:囧 答案怎不對 加減180度沒選項 是我錯了嗎 07/22 21:27

推 hibiscus520:答案應為D 07/22 21:47

This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers.
You are receiving this email because you subscribed to this feed at blogtrottr.com.

If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions
arrow
arrow
    全站熱搜

    yisoajkls 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄