query: Why does the subtraction symbol go away? $-(-x)= x$
positive_passages.docid: 156235
positive_passages.text: Are $x \cdot 0 = 0$, $x \cdot 1 = x$, and $-(-x) = x$ axioms?
negative_passages.docid: 24447
negative_passages.text: Minus isn't shown in exponent (superscript)
negative_passages.docid: 146339
negative_passages.text: Proof of -(-v)=v in a vector space
negative_passages.docid: 7533
negative_passages.text: Why do floating-point numbers have signed zeros?
negative_passages.docid: 84199
negative_passages.text: What does the $\|$ operation mean in cryptographic notation?
negative_passages.docid: 23128
negative_passages.text: Why aren't logarithms defined for negative $x$?
negative_passages.docid: 104410
negative_passages.text: Why do we omit the negative sign when finding basic angle when solving trigonometric equations?
negative_passages.docid: 105267
negative_passages.text: Why does the symbol for the multiplication operation change shape?
negative_passages.docid: 150558
negative_passages.text: Lua operators, why isn't +=, -= and so on defined?
negative_passages.docid: 90636
negative_passages.text: Why does the trace show up in such expressions?
negative_passages.docid: 56805
negative_passages.text: Why isn't the inverse of the function $x\mapsto x+\sin(x)$ expressible in terms of "the functions one finds on a calculator"?
negative_passages.docid: 24483
negative_passages.text: plus/minus vs +/- in latex preamble
negative_passages.docid: 147445
negative_passages.text: What does dash "-" at the end of a command mean?
negative_passages.docid: 101320
negative_passages.text: How to tell $i$ from $-i$?
negative_passages.docid: 45874
negative_passages.text: What do 1.#INF00, -1.#IND00 and -1.#IND mean?
negative_passages.docid: 67923
negative_passages.text: "num - 1" vs "num -= 1"
negative_passages.docid: 68434
negative_passages.text: Typesetting of negative versus minus?