→ Heaviside :這不用高手啦 google一下就有圖形可以看了 11/17 11:37
→ Heaviside :我怎麼看都是-sin(ωt) 11/17 11:38
→ TheBlackJack:左移 pi/3 11/17 11:53
推 bruce934 :你是問sin w(t- pi/w)=-sin(wt)是否正確? 11/19 16:00
推 bruce934 :原式=sin wt *cos pi - cos wt *sin pi 11/19 16:02
→ bruce934 :沒看到有回了 11/19 16:02