Determine se a integral diverge ou converge e, nesse último caso, calcule a integral.
(a) integral0^infty sen(x) d x
(b) integral0^2 1(x-1)^2 d x
© integral-infty^infty 1x^2+4 x+9 d x
(d) integral0^1 / 2 1x ln x d x
(e) integral0^1 / 2 1x ln^2 x d x
(f) integral2^infty 1x raizln x d x
(g) integral2^infty 1x ln x d x
(h) integral0^infty 1x+1 d x
(i) integral0^infty 1(x^2-x+1) d x
(k) integral2^infty 1x^2-1 d x

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