query: Difference between $\triangleq$, $:=$, $=$ and $\equiv$ when defining a function
positive_passages.docid: 133535
positive_passages.text: The meaning of various equality symbols
negative_passages.docid: 21954
negative_passages.text: A question about $f(x)\equiv 0$
negative_passages.docid: 67678
negative_passages.text: When is "i += x" different from "i = i + x" in Python?
negative_passages.docid: 6359
negative_passages.text: How to know when to use $P(x)\wedge Q(x)$ and when to use $P(x)\to Q(x)$?
negative_passages.docid: 146152
negative_passages.text: Characterising functions $f$ that can be written as $f = g \circ g$?
negative_passages.docid: 14074
negative_passages.text: First usage of the symbol ∈
negative_passages.docid: 87031
negative_passages.text: How to define a function of non-symbol
negative_passages.docid: 106830
negative_passages.text: are $f(f(x))=f(x)$ and $f(x)=x$ equivalent?
negative_passages.docid: 27898
negative_passages.text: Difference between $\sqrt{x^2}$ and $(\sqrt{x})^2$
negative_passages.docid: 155136
negative_passages.text: $x\in \{\{\{x\}\}\}$ or not?
negative_passages.docid: 112742
negative_passages.text: \let\foo\bar vs \let\foo=\bar (let with equals sign)
negative_passages.docid: 39485
negative_passages.text: Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
negative_passages.docid: 98271
negative_passages.text: Why does $(x \to a) ≠ (x = a)$ , But $f(x \to a) = f(x = a)$
negative_passages.docid: 64768
negative_passages.text: How is __eq__ handled in Python and in what order?
negative_passages.docid: 59758
negative_passages.text: Is there any difference between `List x;` and `List x()`
negative_passages.docid: 138211
negative_passages.text: Defining a function using a preceding expression
negative_passages.docid: 88603
negative_passages.text: verify equicontinuous functions