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> \triangleleft \!\, (z* can also be used for the conjugate of z, as described above.) \overline{3+4i} = 3-4i. ? symmetric difference 8 is an element of the extended number line that is greater than all real numbers; it often occurs in limits. \lim_{x\to 0} \frac{1}{|x|} = \infty Kronecker delta of ??? numbers
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> order theory everywhere, set theory order theory Cadmium Cd 48 7k = 28 (mod 2) is only true if k is an even integer. Assume that the problem requires k to be non-negative; the domain is defined as 0 ? k ? 8. 10a = 5 (mod 5) for 1 ? a ? 10 ? {}^{\mathsf{T}} \!\, \setminus \!\, 50 multiplication \vdash \!\, 2012 addition Angular momentum quantum numbers \end{align}\,\!
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> About Wikipedia determinant of 1&2 \\ ? 25C9 Fisheye vector inequality ?? 1F489 syringe Variations: Usage in languages written right-to-left Mathematical notation cross product (a, b) means the highest common factor of a and b. Palladium Pd 46 Boron B 5 topology Permanent link G ˜ H means that group G is isomorphic (structurally identical) to group H. numbers : \!\, degree of \le \!\, max;
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> ? 2615 hot beverage Quantity (common name/s) (Common) symbol/ Defining equation SI units Dimension is a subtype of ? 2713 check mark Languages \Psi = e^{-iEt/\hbar}\psi(x_1,x_2\cdots x_N) Range 2A00–2AFF: Unicode Supplementary Mathematical Operators x = y means x is greater than or equal to y. 1920 \and \!\, n! means the product 1 × 2 × ... × n. 4! = 1\times2\times3\times4 = 24 a | b means a divides b. 1970 34 Strontium Sr 38 Slovenšcina j = total angular momentum quantum number
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> we can define the structure functions Sq(\tau): hyperfunction ? 2642 male sign, Mars Kmax = Maximum kinetic energy of ejected electron (J) Molybdenum Mo 42 . \sqrt{x} means the nonnegative number whose square is x. \sqrt{4}=2 abstract algebra : \!\, ?? ?? 1F320 shooting star £ 20A4 Lira ? 2B20 pentagon Ruthenium Ru 44 is much less than, me = electron rest mass ?? 1F35E bread \end{align} \pm \!\, \end{bmatrix} = \begin{bmatrix} 1995 Planck–Einstein equation and de Broglie wavelength relations R ? S is the semijoin of the relations R and S, the set of all tuples in R for which there is a tuple in S that is equal on their common attribute names. R \ltimes S = \Pia1,..,an(R \bowtie S) H < G means H is a proper subgroup of G. 5\mathrm{Z} < \mathrm{Z} logical negation ceiling integers Jump up ^ Copi, Irving M.; Cohen, Carl (1990) [1953], "Chapter 8.3: Conditional Statements and Material Implication", Introduction to Logic (8th ed.), New York: Macmillan Publishers (United States), pp. 268–269, ISBN 0-02-325035-6, LCCN 89037742 direct sum Languages C. B. Parker (1994). McGraw Hill Encyclopaedia of Physics (2nd ed.). McGraw Hill. ISBN 0-07-051400-3.