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10 KiB
10 KiB
1 | ABBR | MEANING |
---|---|---|
2 | AC | Axiom of Choice, or set of absolutely continuous functions. |
3 | a.c. | absolutely continuous. |
4 | acrd | inverse chord function. |
5 | ad | adjoint representation (or adjoint action) of a Lie group. |
6 | adj | adjugate of a matrix. |
7 | a.e. | almost everywhere. |
8 | Ai | Airy function. |
9 | AL | Action limit. |
10 | Alt | alternating group (Alt(n) is also written as An.) |
11 | A.M. | arithmetic mean. |
12 | arccos | inverse cosine function. |
13 | arccosec | inverse cosecant function. (Also written as arccsc.) |
14 | arccot | inverse cotangent function. |
15 | arccsc | inverse cosecant function. (Also written as arccosec.) |
16 | arcexc | inverse excosecant function. (Also written as arcexcsc, arcexcosec.) |
17 | arcexcosec | inverse excosecant function. (Also written as arcexcsc, arcexc.) |
18 | arcexcsc | inverse excosecant function. (Also written as arcexcosec, arcexc.) |
19 | arcexs | inverse exsecant function. (Also written as arcexsec.) |
20 | arcexsec | inverse exsecant function. (Also written as arcexs.) |
21 | arcosech | inverse hyperbolic cosecant function. (Also written as arcsch.) |
22 | arcosh | inverse hyperbolic cosine function. |
23 | arcoth | inverse hyperbolic cotangent function. |
24 | arcsch | inverse hyperbolic cosecant function. (Also written as arcosech.) |
25 | arcsec | inverse secant function. |
26 | arcsin | inverse sine function. |
27 | arctan | inverse tangent function. |
28 | arctan2 | inverse tangent function with two arguments. (Also written as atan2.) |
29 | arg | argument of |
30 | arg max | argument of the maximum. |
31 | arg min | argument of the minimum. |
32 | arsech | inverse hyperbolic secant function. |
33 | arsinh | inverse hyperbolic sine function. |
34 | artanh | inverse hyperbolic tangent function. |
35 | a.s. | almost surely. |
36 | atan2 | inverse tangent function with two arguments. (Also written as arctan2.) |
37 | A.P. | arithmetic progression. |
38 | Aut | automorphism group. |
39 | bd | boundary. (Also written as fr or ∂.) |
40 | Bi | Airy function of the second kind. |
41 | BIDMAS | Brackets, Indices, Divide, Multiply, Add, Subtract. |
42 | Bias | bias of an estimator |
43 | BWOC | by way of contradiction |
44 | Card | cardinality of a set. (Card(X) is also written #X, ♯X or |X|.) |
45 | cas | cos + sin function. |
46 | cdf | cumulative distribution function. |
47 | c.f. | cumulative frequency. |
48 | c.c. | complex conjugate. |
49 | char | characteristic of a ring. |
50 | Chi | hyperbolic cosine integral function. |
51 | Ci | cosine integral function. |
52 | cis | cos + i sin function. (Also written as expi.) |
53 | Cl | conjugacy class. |
54 | cl | topological closure. |
55 | CLT | central limit theorem. |
56 | cod | codom,codomain. |
57 | cok | coker,cokernel. |
58 | conv | convex hull of a set. |
59 | Cor | corollary. |
60 | corr | correlation. |
61 | cos | cosine function. |
62 | cosec | cosecant function. (Also written as csc.) |
63 | cosech | hyperbolic cosecant function. (Also written as csch.) |
64 | cosh | hyperbolic cosine function. |
65 | cosiv | coversine function. (Also written as cover, covers, cvs.) |
66 | cot | cotangent function. (Also written as ctg.) |
67 | coth | hyperbolic cotangent function. |
68 | cov | covariance of a pair of random variables. |
69 | cover | coversine function. (Also written as covers, cvs, cosiv.) |
70 | covercos | covercosine function. (Also written as cvc.) |
71 | covers | coversine function. (Also written as cover, cvs, cosiv.) |
72 | crd | chord function. |
73 | csc | cosecant function. (Also written as cosec.) |
74 | csch | hyperbolic cosecant function. (Also written as cosech.) |
75 | ctg | cotangent function. (Also written as cot.) |
76 | curl | curl of a vector field. (Also written as rot.) |
77 | cvc | covercosine function. (Also written as covercos.) |
78 | cvs | coversine function. (Also written as cover, covers, cosiv.) |
79 | def | define or definition. |
80 | deg | degree of a polynomial, or other recursively-defined objects such as well-formed formulas. (Also written as ∂.) |
81 | del | del, a differential operator. (Also written as {\displaystyle \nabla }\nabla .) |
82 | det | determinant of a matrix or linear transformation. |
83 | dim | dimension of a vector space. |
84 | div | divergence of a vector field. |
85 | DNE | a solution for an expression does not exist, or is undefined. Generally used with limits and integrals. |
86 | dom | domain of a function. (Or, more generally, a relation.) |
87 | End | categories of endomorphisms. |
88 | Ei | exponential integral function. |
89 | epi | epigraph of a function. |
90 | Eqn | equation. |
91 | erf | error function. |
92 | erfc | complementary error function. |
93 | etr | exponent of the trace. |
94 | exc | excosecant function. (Also written as excsc, excosec.) |
95 | excosec | excosecant function. (Also written as excsc, exc.) |
96 | excsc | excosecant function. (Also written as excosec, exc.) |
97 | exs | exsecant function. (Also written as exsec.) |
98 | exsec | exsecant function. (Also written as exs.) |
99 | exp | exponential function. (exp x is also written as ex.) |
100 | expi | cos + i sin function. (Also written as cis.) |
101 | expm1 | exponential minus 1 function. (Also written as exp1m.) |
102 | exp1m | exponential minus 1 function. (Also written as expm1.) |
103 | Ext | Ext functor. |
104 | ext | exterior. |
105 | extr | a set of extreme points of a set. |
106 | FIP | finite intersection property. |
107 | FOC | first order condition. |
108 | FOL | first-order logic. |
109 | fr | boundary. (Also written as bd or ∂.) |
110 | Frob | Frobenius endomorphism. |
111 | Gal | Galois group. (Also written as Γ.) |
112 | gcd | greatest common divisor of two numbers. (Also written as hcf.) |
113 | gd | Gudermannian function. |
114 | GF | Galois field. |
115 | GF | generating function. |
116 | GL | general linear group. |
117 | GM | geometric mean. |
118 | glb | greatest lower bound. (Also written as inf.) |
119 | GP | geometric progression. |
120 | grad | gradient of a function. |
121 | hacover | hacoversine function. (Also written as hacovers, hcv.) |
122 | hacovercos | hacovercosine function. (Also written as hcc.) |
123 | hacovers | hacoversine function. (Also written as hacover, hcv.) |
124 | hav | haversine function. (Also written as sem.) |
125 | havercos | havercosine function. (Also written as hvc.) |
126 | hcc | hacovercosine function. (Also written as hacovercos.) |
127 | hcv | hacoversine function. (Also written as hacover, hacovers.) |
128 | hcf | highest common factor of two numbers. (Also written as gcd.) |
129 | H.M. | harmonic mean. |
130 | HOL | higher-order logic. |
131 | Hom | Hom functor. |
132 | hom | hom-class. |
133 | hot | higher order term |
134 | HOTPO | half or triple plus one |
135 | hvc | havercosine function. (Also written as havercos.) |
136 | hyp | hypograph of a function. |
137 | iff | if and only if. |
138 | IH | induction hypothesis. |
139 | iid | independent and identically distributed random variables. |
140 | Im | imaginary part of a complex number (Also written as {\displaystyle \Im }\Im ). |
141 | im | image |
142 | inf | infimum of a set. (Also written as glb.) |
143 | int | interior. |
144 | I.o. | Infinitely often. |
145 | ker | kernel. |
146 | lb | binary logarithm (log2). (Also written as ld.) |
147 | lcm | lowest common multiple (a.k.a. least common multiple) of two numbers. |
148 | LCHS | locally compact Hausdorff second countable. |
149 | ld | binary logarithm (log2). (Also written as lb.) |
150 | lerp | linear interpolation.[5] |
151 | lg | common logarithm (log10) or binary logarithm (log2). |
152 | LHS | left-hand side of an equation. |
153 | Li | offset logarithmic integral function. |
154 | li | logarithmic integral function or linearly independent. |
155 | lim | limit of a sequence, or of a function. |
156 | lim inf | limit inferior. |
157 | lim sup | limit superior. |
158 | LLN | law of large numbers. |
159 | ln | natural logarithm, loge. |
160 | lnp1 | natural logarithm plus 1 function. |
161 | ln1p | natural logarithm plus 1 function. |
162 | log | logarithm. (If without a subscript, this may mean either log10 or loge.) |
163 | logh | natural logarithm, loge. |
164 | LST | language of set theory. |
165 | lub | least upper bound. (Also written sup.) |
166 | max | maximum of a set. |
167 | MGF | moment-generating function. |
168 | M.I. | mathematical induction. |
169 | min | minimum of a set. |
170 | mod | modulo. |
171 | Mp | metaplectic group. |
172 | mtanh | modified hyperbolic tangent function. (Also written as mth.) |
173 | mth | modified hyperbolic tangent function. (Also written as mtanh.) |
174 | mx | matrix. |
175 | NAND | not-and in logic. |
176 | No. | number. |
177 | NOR | not-or in logic. |
178 | NTS | need to show. |
179 | OBGF | ordinary bivariate generating function. |
180 | ob | object class. |
181 | ord | ordinal number of a well-ordered set.[4] |
182 | probability density function. | |
183 | pf | proof. |
184 | PGL | projective general linear group. |
185 | PI | the constant 3.14159265359 |
186 | Pin | pin group. |
187 | pmf | probability mass function. |
188 | Pn | previous number. |
189 | Pr | probability of an event |
190 | PSL | projective special linear group. |
191 | PSO | projective orthogonal group. |
192 | PSU | projective special unitary group. |
193 | PU | projective unitary group. |
194 | QED | Quod erat demonstrandum, a Latin phrase used at the end of a definitive proof. |
195 | QEF | quod erat faciendum, a Latin phrase sometimes used at the end of a geometrical construction. |
196 | ran | range of a function. |
197 | rank | rank of a matrix. (Also written as rk.) |
198 | Re | real part of a complex number |
199 | resp | respectively. |
200 | RHS | right-hand side of an equation. |
201 | rk | rank. (Also written as rank.) |
202 | RMS | rms,root mean square. |
203 | rng | non-unital ring. |
204 | rot | rotor of a vector field. (Also written as curl.) |
205 | RTP | required to prove. |
206 | RV | random variable. (or as R.V.) |
207 | R | Real numbers |
208 | SD | standard deviation |
209 | SE | standard error |
210 | sec | secant function. |
211 | sech | hyperbolic secant function. |
212 | seg | initial segment of.[1] |
213 | sem | haversine function. (Also written as hav.) |
214 | SFIP | strong finite intersection property. |
215 | sgn | sign function. |
216 | Shi | hyperbolic sine integral function. |
217 | Si | sine integral function. |
218 | sin | sine function. |
219 | sinc | sinc function. |
220 | sinh | hyperbolic sine function. |
221 | siv | versine function. (Also written as ver, vers.) |
222 | SL | special linear group. |
223 | SO | special orthogonal group. |
224 | SOC | second order condition. |
225 | Soln | solution. |
226 | Sp | symplectic group. |
227 | Sp | trace of a matrix, from the German 'spur' used for the trace. |
228 | sp | linear span of a set of vectors. (Also written as span or written with angle brackets.) |
229 | Spec | spectrum of a ring. |
230 | Spin | spin group. |
231 | s.t. | such that or so that or subject to. |
232 | st | standard part function. |
233 | STP | [it is] sufficient to prove. |
234 | SU | special unitary group. |
235 | sup | supremum of a set. (Also written as lub, which stands for least upper bound.) |
236 | supp | support of a function. |
237 | swish | swish function, an activation function in data analysis. |
238 | Sym | symmetric group (Sym(n) is also written as Sn) or symmetric algebra. |
239 | tan | tangent function. (Also written as tgn, tg.) |
240 | tanh | hyperbolic tangent function. |
241 | TAU | the constant 6.283185307179586476925286766559 |
242 | TFAE | the following are equivalent. |
243 | tg | tangent function. (Also written as tan, tgn.) |
244 | tgn | tangent function. (Also written as tan, tg.) |
245 | Thm | theorem. |
246 | Tor | Tor functor. |
247 | Tr | trace, either the field trace, or the trace of a matrix or linear transformation. |
248 | undef | a function or expression is undefined |
249 | V | volume. |
250 | var | variance of a random variable. |
251 | vcs | vercosine function. (Also written as vercos.) |
252 | ver | versine function. (Also written as vers, siv.) |
253 | vercos | vercosine function. (Also written as vcs.) |
254 | vers | versine function. (Also written as ver, siv.) |
255 | W^5 | which was what we wanted. Synonym of Q.E.D. |
256 | walog | without any loss of generality. |
257 | wff | well-formed formula. |
258 | whp | with high probability. |
259 | wlog | without loss of generality. |
260 | WMA | we may assume. |
261 | WO | well-ordered set |
262 | wp1 | with probability 1. |
263 | wrt | with respect to or with regard to. |
264 | WTP | want to prove |
265 | WTS | want to show |
266 | XOR | exclusive or in logic |
267 | XYZ | Cartesian coordinate system (x,y,z) |
268 | ZF | Zermelo–Fraenkel axioms of set theory |
269 | ZFC | Zermelo–Fraenkel axioms (with the Axiom of Choice) of set theory |