This is fixed in Sage 7.6.beta2: ┌────────────────────────────────────────────────────────────────────┐ │ SageMath version 7.6.beta2, Release Date: 2017-02-01 │ │ Type "notebook()" for the browser-based notebook interface. │ │ Type "help()" for help. │ └────────────────────────────────────────────────────────────────────┘ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓ ┃ Warning: this is a prerelease version, and it may be unstable. ┃ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ sage: integrate(x/(1+x^2),x,0,infinity) --------------------------------------------------------------------------- ValueError Traceback (most recent call last) ... ValueError: Integral is divergent.
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