FunctionSign[f, {x1, x2, …}]
FunctionSign[f, {x1, x2, …}, dom]
FunctionSign[{f, cons}, {x1, x2, …}, dom]
- Assumptions — default $Assumptions
- GenerateConditions — default True
- PerformanceGoal — default $PerformanceGoal
- StrictInequalities — default False