Consider f=0 if rational, =1 if irrational
我都係咁諗,不過搵唔到value in(0,1)咪做唔到個conclusion
但係條theorem holds for constant function wo
constant function本身continuous架啦
I mean, 所以攞個value 係inclusive
即係 [f(a), f(b)] assuming f(a)<f(b)
sin(1/x)得唔得
下年anal要靠你carry了
唔知撞唔撞時間 諗緊要anal定bra
bra係咩?
algebra