", line 246, in reduce_rational_inequalities File/lib/python3.9/site-packages/sympy/solvers/inequalities.py", line 249, in reduce_rational_inequalities(f, symbols=symbols)
File &
line 634, in solve File "/usr/local/lib/python2.7/dist-packages/sympy/solvers/inequalities.py", line 374, in reduce_inequalities
raise NotImplementedError("only univariate inequalities are supp