Amaya user interface Manual de Instruções descarregar pdf (Página 43)

▪ mrow: used to group elements. See the section about the row construct

▪ mphantom: used to hide a piece of formula, can be used for alignment. The

hidden parts can be viewed if you select the formula :

{

5x + 3y =

− 2x + 7z = 11

− 3x + 2y − 6z = − 7

▪ parenthesis:

(

)

▪ interval: The open, separator and close symbols are asked.

[

a; b

]

▪ fence: Same, but the number of element is asked.

[

1, c, Y, ⅇ,

∏ }

▪ mtable:

▪ menclose:

)

▪ selector: The number of coordonnates is asked.

i⁣j

▪ piecewise or vertical brace :

∣ x ∣ =

{

x if x ≥ 0

− x otherwise

◦ Presentation MathML constructs: msup, msub, msubsup, mover, munder, munderover,

multiscripts.

◦ Sets of numbers: naturals, integers, rationals, reals, complexes, quaternions, primes.

◦ Accents and underscript

2. ◦ relations of equivalence and orders

▪ equalities, approx, congru, isomorphic

▪ inequalities

▪ inf, sup, max and min

◦ logic

▪ True and False

▪ equivalence

▪ universal and existential quantifiers

▪ not, and, or, xor, implies, equivalent to

3. ◦ set theory

▪ set/list built by extension/separation, nuple

▪ element, subset

▪ empty set, powerset

▪ complement, difference, symetric difference

▪ intersection, union, cartesian product

▪ cardinal, omega, aleph, diagonal intersection

◦ functions and maps

▪ lambda construct

▪ map definition, arrows

▪ domain, image (range), codomain

▪ identity, compose, inverse

4. ◦ arithmetic

▪ sum, prod

▪ factorial, combination, cardinal

▪ factor of

▪ lcm, gcd

14. Editing mathematics

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 107 108

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