Q) The improper integral INT [a,b] f(x) f'(x) dx is
A) necessarily zero
B) possibly 0 but not necessarily
C) necessarily non non existant
D) possibly non existant but not necessarily
E) none of the above
mrb wrote:You need to give the function f. Don't expect people to go look stuff up for you.
origin415 wrote:mrb wrote:You need to give the function f. Don't expect people to go look stuff up for you.
The question is just as mathQ wrote it, a, b, and f are all arbitrary.
Back to the original: this problem can be simplified using substitution with u=f(x).
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