answer is:T=T=(2/5Wp+Wb/2)/(1+cos45)

來源: 2009-03-29 19:56:51 [舊帖] [給我悄悄話] 本文已被閱讀:

方程組:
(1) Wp=T+Wx;
(2) 2/5Wx+Wb/2=Tcos45

方程組解:

T=(2/5Wp+Wb/2)/(1+cos45)