ㄧ題工數有關的問題 - 土木

Table of Contents

(7y-10/5y-7)

5y-7+2y-3
= ----------
5y-7

2y 3
= 1 + --------- - --------
5y-7 5y-7


或是

7y-10 7/5(5y-7) 1
----- = ------------ - 1/5 ---------
5y-7 5y-7 5y-7
1
=7/5 - 1/5 ------
5y-7

這樣去積分也可以


All Comments

Damian avatarDamian2008-04-29
推推~
Kristin avatarKristin2008-04-30
謝謝大家^^