query: Can anyone give me a counterexample to this statement?
positive_passages.docid: 1877
positive_passages.text: Can an irrational number raised to an irrational power be rational?
negative_passages.docid: 158600
negative_passages.text: Are these two statements equivalent?
negative_passages.docid: 6535
negative_passages.text: Proof of for-all / there-exists "negation"?
negative_passages.docid: 63952
negative_passages.text: Disproving: If $(\Gamma\vdash(\phi\,\lor\psi))$, either $(\Gamma\vdash\phi)$ or $(\Gamma\vdash\psi)$ is true
negative_passages.docid: 25874
negative_passages.text: Showing that a certain map is not flat by explicit counterexample
negative_passages.docid: 56682
negative_passages.text: Real analysis contradiction I cannot get rid of
negative_passages.docid: 35370
negative_passages.text: Why is this proposition provable and its converse not?
negative_passages.docid: 74482
negative_passages.text: Counterexample to Leibniz criterion for alternating series
negative_passages.docid: 13206
negative_passages.text: Is this statement equivalent to Goldbach's conjecture
negative_passages.docid: 100399
negative_passages.text: A doubt with a part of a certain proof.
negative_passages.docid: 52798
negative_passages.text: Finding counterexamples: bijective continuous functions that are not homeomorphisms
negative_passages.docid: 8735
negative_passages.text: Can someone explain the meaning of this sentence and what "but for " implies?
negative_passages.docid: 34758
negative_passages.text: Cancellation Law for Direct Sums - What is wrong with this argument?
negative_passages.docid: 122015
negative_passages.text: "This statement is false" - Propositional Logic
negative_passages.docid: 31392
negative_passages.text: Examples and Counterexamples of Relations which Satisfy Certain Properties
negative_passages.docid: 11167
negative_passages.text: A counterexample of a differentiable function on an interval whose derivative is discontinuous
negative_passages.docid: 83778
negative_passages.text: An incorrect proof by exhaustion