A.Maths. Questions

抹茶可樂

Originally posted by smallpotato226 at 2005-9-9 08:46 PM:
A question again

New Trend Additional Mathematics Volume 2 Ex 17B Q.14
Indefinite Integral and Its Applications

In the question,v,t represent the velocity and time of a particle moving in a  ...

v=2t-4
s=∫(2t-4)dt
=1/2．t^2 - 4t + C

細薯

Originally posted by 落雷 at 2005-9-10 12:13 AM:

v=2t-4
s=∫(2t-4)dt
=1/2．t^2 - 4t + C

1/2...?
why...[E-FeB]