# sympy__sympy-13480 # Loki Mode Multi-Agent Patch # Attempts: 1 Based on the architect's analysis, I can generate the patch. The issue is a simple typo where `cotm` should be `cothm` on line 590 of the `hyperbolic.py` file in the `coth` class `eval` method. ``` --- a/sympy/functions/elementary/hyperbolic.py +++ b/sympy/functions/elementary/hyperbolic.py @@ -587,7 +587,7 @@ class coth(HyperbolicFunction): if m: cothm = coth(m) if cothm is S.ComplexInfinity: - if cotm is S.ComplexInfinity: + if cothm is S.ComplexInfinity: return coth(x) return coth(x) else: ```