- #1
Karlisbad
- 131
- 0
let be the function f(x) so
f(x)=1 for every integer or rational.
f(x)=0 otherwise..
my questions are, what's the value of [tex] \int_{a}^{b}f(x)dx [/tex] and f'(x) (i think the second value is 0 for every x, but I'm not sure)
f(x)=1 for every integer or rational.
f(x)=0 otherwise..
my questions are, what's the value of [tex] \int_{a}^{b}f(x)dx [/tex] and f'(x) (i think the second value is 0 for every x, but I'm not sure)