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Wrong result of <code>FromalPowerSeries.product</code>.

Status: Open.

#29027 In sympy/sympy;

· bilichboris opened on Jan 27, 2026

nonlinsolve returns wrong solutions for equations with floor()

Status: Open.

#29026 In sympy/sympy;

· jhaayushkumar opened on Jan 27, 2026

Documentation Link in "Introductory Tutorial" points to broken 2013 external site

Status: Open.

#29023 In sympy/sympy;

· Diksha-MukherjeeAgarwal opened on Jan 27, 2026

Equality of two elements of a free group

combinatorics

Status: Open.

#29020 In sympy/sympy;

· bilichboris opened on Jan 26, 2026

Reaction forces // sympy.physics.mechanics Kane

physics.mechanics

Status: Open.

#29002 In sympy/sympy;

· Peter230655 opened on Jan 25, 2026

custom expand function for DiracDelta expression with higher order

Status: Open.

#29001 In sympy/sympy;

· suraj5030 opened on Jan 25, 2026

sqrt(x).as_real_imag() is wrong when x is potentially 0

core

functions

Status: Open.

#29000 In sympy/sympy;

· pallosp opened on Jan 24, 2026

Tuple of physics dyadics fails to pretty print

physics.vector

printing.pretty

Status: Open.

#28989 In sympy/sympy;

· moorepants opened on Jan 22, 2026

sring optimization results in stricter canonicalization and downstream test changes

Performance

polys

Status: Open.

#28974 In sympy/sympy;

· ayush-bothra opened on Jan 19, 2026

Unexpected complex series expansion for asec(x) around x = 0

series

Status: Open.

#28963 In sympy/sympy;

· vishwas-droid opened on Jan 17, 2026

Provide config files that specify SymPy coding standards for contributors that use AI coding agents such as Claude Code.

Workflow

Status: Open.

#28961 In sympy/sympy;

· agryman opened on Jan 17, 2026

Reshaping explanation inside explanation for matrix derivatives?

Status: Open.

#28959 In sympy/sympy;

· Upabjojr opened on Jan 16, 2026