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2. Bracket (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Bracket_(mathematics)

   Bracket (mathematics) In mathematics, brackets of various typographical forms, such as parentheses ( ), square brackets [ ], braces { } and angle brackets , are frequently used in mathematical notation. Generally, such bracketing denotes some form of grouping: in evaluating an expression containing a bracketed sub-expression, the operators in ...

3. Bracket - Wikipedia

   en.wikipedia.org/wiki/Bracket

   Braces (BE&AE) or curly brackets (BE) [ 1 ] Angle brackets (BE&AE) [ 1 ]or chevrons [ 2 ] A bracket is either of two tall fore- or back-facing punctuation marks commonly used to isolate a segment of text or data from its surroundings. [ 3 ] They come in four main pairs of shapes, as given in the box to the right, which also gives their names ...

4. Bra–ket notation - Wikipedia

   en.wikipedia.org/wiki/Bra–ket_notation

   Bra–ket notation, also called Dirac notation, is a notation for linear algebra and linear operators on complex vector spaces together with their dual space both in the finite-dimensional and infinite-dimensional case. It is specifically designed to ease the types of calculations that frequently come up in quantum mechanics.

5. Math symbol brackets - Wikipedia

   en.wikipedia.org/wiki/Math_symbol_brackets

   A set of coordinates in a coordinate system. Tuple, a sequence of elements. The greatest common divisor of two numbers. Equivalence class congruence, especially for modular arithmetic or modulo an ideal. A higher order derivative in Lagrange's notation.

6. Glossary of mathematical symbols - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_mathematical...

   Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...

7. Clevis fastener - Wikipedia

   en.wikipedia.org/wiki/Clevis_fastener

   A clevis bracket generally takes the form of a solid metal piece with a flat rectangular base, fitted with holes for bolts or machine screws, and two rounded wings in parallel forming a clevis. Commonly used in aircraft and cars, clevis brackets allow mounting of rods to flat surfaces.