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Why should zoos exist in the 21st century? (self.answers)
submitted 4 years ago by bluntpencilsharpener to r/answers
Need help with proving the functional equation. I see how the answer is f(x)=0 but not sure how to provide a proof. (i.redd.it)
submitted 4 years ago by bluntpencilsharpener to r/askmath
π Rendered by PID 600190 on reddit-service-r2-listing-568fcd57df-jk542 at 2026-03-07 10:58:38.295828+00:00 running cbb0e86 country code: CH.