Question

What is the definition of a definite integral??

Answer 1

Is that evaluating the limit of the Reimann sum??

Answer 2

to find the area under the graph of fnc in a specific interval
\[\int\limits_{?}^{?}\]

Answer 3

Ok ill type the full question.. Use the definition of the definite integral (with right end points) to evaluate the inegral\[\int\limits_{1}^{2}(x^2+x)dx\]

Answer 4

i thnk
2^2+2 - 1^2 + 1

Answer 5

=4

Answer 6

Ok so you just plug in the upper and lower limits.

Answer 7

Thanks

Answer 8

yup to supestitute

Answer 9

http://www.wolframalpha.com/
u can use ths