Hi, this is one of the problems my teacher gave us as preparation for the upcoming exam:
Define the notion of Riemann integral on [a1;b1]×[a2;b2].
I know the definition of both the Riemann integral and the sum, but I'm not sure how to apply it for this cartesian product.
Define the notion of Riemann integral on [a1;b1]×[a2;b2].
I know the definition of both the Riemann integral and the sum, but I'm not sure how to apply it for this cartesian product.