3. locasarenan dywcus sarana dopuror /(s)=(6) Haitum f (-1).

It seems like your question may contain some errors or is written in a way that is unclear. However, it looks like you might be asking for help with a mathematical function or equation involving \( f(-1) \) and possibly some kind of mathematical operation or function denoted here.

Could you please clarify or rewrite your question? For example, providing the definition of the function \( f(x) \) or any additional context can help me assist you better.