They're asking you to take an indefinite integral of that? It doesn't have an elementary antiderivative, but the erf(x) is used to take definite integrals, so if they haven't taught you about that, I'm guessing you have the problem wrong.
#3
abhaiitg
10
0
no erff function can be integerated i guess
#4
abhaiitg
10
0
some wolfram but i don't know how i could use dat formulae here!