Improper Integrals, Infinite Limits of Integration: Integrals may have infinite limits of integration or integrands that have singularities. Such integrals are called "improper" even though there is nothing wrong with such integrals. They may have well defined values, in which case we say they converge. For each improper integral below: if it converges, state the value to which it converges in your answer. If it diverges to infinity, state your answer as inf. If it diverges to negative infinity, state your answer as -inf. If it diverges without being infinity or negative infinity,