Opened 3 years ago

## #20520 new defect

# apply Maxima's simpsum in sum() and simplify*()

Reported by: | rws | Owned by: | |
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Priority: | major | Milestone: | sage-7.2 |

Component: | symbolics | Keywords: | |

Cc: | Merged in: | ||

Authors: | Reviewers: | ||

Report Upstream: | N/A | Work issues: | |

Branch: | Commit: | ||

Dependencies: | Stopgaps: |

### Description

https://groups.google.com/forum/?hl=en#!topic/sage-devel/0deu-ScIpgA

sage: sum(2^(-x)+3^(-x), x, 1, oo) sum(3^(-x)*(3^x + 2^x)*2^(-x), x, 1, +Infinity) sage: sum(2^(-x)+3^(-x), x, 1, oo).simplify_full() sum((3^x + 2^x)/(3^x*2^x), x, 1, +Infinity) sage: maxima("sum(2^(-x)+3^(-x), x, 1, inf), simpsum;") 3/2

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