query: Where's the mistake in this calculation?
positive_passages.docid: 3712
positive_passages.text: Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
negative_passages.docid: 35484
negative_passages.text: A question in math mode
negative_passages.docid: 103352
negative_passages.text: Is there an error in this question on vector addition and subtraction?
negative_passages.docid: 68968
negative_passages.text: Math.cos inaccurancy
negative_passages.docid: 108445
negative_passages.text: Am I interpreting this coefficient correctly?
negative_passages.docid: 32170
negative_passages.text: Birthday Problem: How am I wrong?
negative_passages.docid: 81502
negative_passages.text: Getting different output from seemingly identical calculations
negative_passages.docid: 6705
negative_passages.text: Ogre CR calculation: is it wrong or am I missing something?
negative_passages.docid: 158179
negative_passages.text: Birthday problem: why is this solution wrong?
negative_passages.docid: 149759
negative_passages.text: Problem on multiplication formulae.
negative_passages.docid: 115506
negative_passages.text: What's wrong with this demonstration? (1 = -1)
negative_passages.docid: 120719
negative_passages.text: Why isn't it $E \approx 27.642 \times mc^2$?
negative_passages.docid: 147528
negative_passages.text: Where's the error in this $2=1$ fake proof?
negative_passages.docid: 67410
negative_passages.text: Why does this expected value simplify as shown?
negative_passages.docid: 112801
negative_passages.text: Why is this simple Excel calculation not netting Zero?
negative_passages.docid: 43005
negative_passages.text: Why does this division result in zero?
negative_passages.docid: 95145
negative_passages.text: Does $\exp(2ir\pi)$ equal $1$? What's wrong?