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Wording mathematical signs, symbols and formulae



+ plus
minus
plus or minus
sign of multiplication; multiplication sign
sign of division; division sign
() round brackets; parentheses
{ } curly brackets; braces
[ ] square brackets; brackets
therefore
since, because, for
= approaches; is approximately equal
~ equivalent, similar; of the order of
is congruent to; is isomorphic to
varies directly as
a = b a equal b; a is equal to b
a ≠ b a is not equal to b; a is not b
a ≈ a approximately equals b
a ± b a plus or minus b
a > b a is greater than b
a >> b a is substantially greater than b  
a < b a is less than b
a << b a is substantially less than b
> a second is greater than a d-th
x = x approaches infinity  
x x tends to infinity  
a b a is greater than or equals b  
p = q p is identically equal to q  
! (n!) n factorial  
Laplacian  
a' a prime  
a'' a double prime; a second prime  
a''' a triple prime
a vector; the mean value of a  
the first derivative
a third; a sub three; a suffix three
a j th; a sub j product  
f prime sub (suffix) c; f suffix (sub) c, prime
a second, double prime; a double prime, second  
87 6'10'' seven degrees six minutes ten second eighty  
a plus b is c; a plus b equals c; a plus b is equal to c; a plus b makes c  
a plus b all squared  
c minus b is a; c minus b equals a; c minus b is equal to a; c minus b leaves a  
bracket two x minus y close the bracket  
a b = c a time b is c; a multiplied by b equals c; a by b is equal to c  
a = a is equal to the ratio of e to l  
= ab ab squared (divided) by b equals ab
= 0 a divided by infinity is infinity small; a by infinity is equal to zero
x plus or minus square root of x square minus y square all over y  
a: b = c a divided by b is c; a by b equals c; a by b is equal to c; the ratio of a to b is c  
a:b = c:d a to b is as c to d
1/2 a (one) half  
1/3 a (one) third  
1/4 a (one) quarter; a (one) fourth  
2/3 two thirds  
25/27 twenty five fifty sevenths  
2 1/2 two and a half  
1/273 one two hundred and seventy third  
0.5 o [ou] point five; zero point five; nought point five; point five; one half  
0.000001 o [ou] point five noughts one
= 3 the cube root of twenty seven is three  
. the cube root of a  
= 2 the fourth root of sixteen is two  
the fifth root of a square  
= alpha equals the square root of capital R square plus x square
the square root of 7 first plus capital A divided by two xa double prime
a) dz over dx b) the first derivative of z with respect to x
a) the second derivative of y with respect to x b) d two y over d x square
, the nth derivative of y with respect to x  
= 0 partial d two z over partial d plus partial d two z over partial d equals zero
y = f(x) y is a function of x
a) the integral from n to m b) integral between limits n and m
d over dx of the integral from x nought to x of capital X dx  
capital E is equal to the ratio of capital P divided by a to e divided by l is equal to the ratio of the product Pl to the product al
L = capital L equals the square root out of capital R square plus minus x square  
gamma is equal to the ratio of the segment c prime c to the segment ac prime
a to the m by nth power equals the nth root of (out of) a to the mth power  
the integral of dy divided by the square root out of c square minus y square  
capital F equals capital C sub (suffix) [mu] HIL sine theta
a plus b over a minus b is equal to c plus d over c minus d
V equals u square root of sine square i minus cosine square i equals u
tangent r equals tangent i divided by l
log 2 = 0.301 the logarithm of two equals zero point three o[ou]one  
a cubed is equal to the logarithm of d to the base c
four c plus W third plus two n first a prime plus capital R nth equals thirty three and one third  
capital P[pi:] sub (suffix) cr (critical) equals [pai] square capital El all over four l square
x + a is round brackets to the power p minus the r-th root of x all (in square brackets) to the minus q-th power minus s equals nothing (zero)
open round brackets capital D minus r first close the round brackets open square and round brackets capital D minus r second close round brackets by y close square brackets equals open round brackets capital D minus r second close the round brackets open square and round brackets capital D minus r first close round brackets by y close square brackets
u is equal to the integral of f sub one of x multiplied by dx plus the integral of f sub two of y multiplied by dy
capital M is equal to capital R sub one multiplied by x minus capital P sub one round brackets opened x minus a sub one brackets closed minus capital P sub two round brackets opened x minus a sub two brackets closed
a sub v is equal to m omega omega square alpha square divided by square brackets, r, p square m square plus capital R second round brackets opened capital R first plus omega square alpha square divided by rp round and square brackets closed
of z is equal to b, square brackets, parenthesis, z divided by c sub m plus 2, close parenthesis to the power m over m minus 1, minus 1, close square brackets; b) of z is equal to b multiplied by the whole quantity; the quantity 2 plus z over c sub m, to the power m over m minus 1, minus 1
the absolute value of the quantity sub j of t one minus sub j of t two is less than or equal to the absolute value of the quantity M of t one minus over j, minus M of minus over j
K is equal to the maximum over j of the sum from I equals one to I equals n of the magnitude of aij of t, where t lies in the closed interval ab and where j runs from one to n
the limit as n becomes infinite of the integral of f of s and of s plus delta n of s, with respect to s, from to t, is equal to the integral of f of s and of s, with respect to s, from to t
ѱ sub n minus r sub s plus l of t is equal to p sub n minus r sub s plus l, times e to the power of t times sub q plus s
L sub n adjoin of g is equal to minus 1 to the n, times the nth derivative of a sub zero conjugate times g, plus, minus one to the n minus 1, times the n minus first derivative of a sub one conjugate times g, plus… plus a sub n conjugate times g
the partial derivative of F of lambda sub i of t and t, with respect to lambda, multiplied by lambda sub I prime of t, plus the partial derivative of F with arguments lambda sub I of t and t, with respect to t, is equal to zero
the second derivative of y with respect to s, plus y, times the quantity 1 plus b of s, is equal to zero
f of z is equal to sub mk hat, plus big 0 of one over the absolute value of z, as absolute z becomes infinite, with the argument of z equal to gamma  
D sub n minus 1 prime of x is equal to the product from s equal to zero to n of, parenthesis, 1 minus x sub s squared, close parenthesis, to the power epsilon minus 1
K of t and x is equal to one over two i, times the integral of K of t and z, over w minus w of x, with respect to w along curve of the magnitude of w minus one half, is equal to rho [rou]
the second partial (derivative) of u with respect to t + a to the fourth power, times the Laplacian of the Laplacian of u, is equal to zero, where a is positive
D sub k of x is equal to one over two i, times integral to c plus I infinity of dzeta to the k of w, x to the w divided by w, with respect to w, where c is greater than 1
set of functions holomorphic in D (function spaces)
norm of f (function paces)
distance between the sets and (curves, domains, regions)
chordal distance of and (curves, domains, regions)
Euclidean distance of and (curves, domains, regions)
C is a simple closed rectifiable oriented curve (curves, domains, regions)
the absolute value of z (complex variable)
b is the imaginary part of a + bi (complex variables)
a is the real part of a + bi (complex variables)
the interior of S (set theory)
∂S the boundary of S
the complement of S
the derived set of a given set S
closure of the set S
union of sets C and D
intersection of sets C and D
B is a subset of A
a is an element of the set A; a belongs to A
           




Дата публикования: 2014-11-02; Прочитано: 781 | Нарушение авторского права страницы



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