WORDING MATHEMATICAL SIGNS, SYMBOLS AND FORMULAE
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| 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 |
| approaches; is approximately equal |
| ~ | equivalent, similar; of the order of |
| is congruent to; is isomorphic to |
| a equal b; a is equal to b |
| a is not equal to b; a is not b |
| approximately equals b |
| a plus or minus b |
| a is greater than b |
| a is substantially greater than b |
| a is less than b |
| a is substantially less than b |
| a second is greater than a d-th |
| x approaches infinity x tends to infinity |
| a is greater than or equals b |
| p is identically equal to q |
| n factorial |
| Laplacian |
| a prime |
| a double prime; a second prime |
| 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 |
| eighty seven degrees six minutes ten second |
| 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 time b is c; a multiplied by b equals c; a by b is equal to c |
| a is equal to the ratio of e to l |
| ab squared (divided) by b equals ab |
| 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 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 to b is as c to d |
| a (one) half |
| a (one) third |
| a (one) quarter; a (one) fourth |
| two thirds |
| twenty five fifty sevenths |
2 
| two and a half |
| one two hundred and seventy third |
| o [ou] point five; zero point five; nought point five; point five; one half |
| o [ou] point five noughts one |
| the cube root of twenty seven is three |
| the cube root of a |
| 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 b 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 |
| partial d two z over partial d  square plus partial d two z over partial d  square equals zero
|
| y is a function of x |
| d over dx of the integral from t nought to t of capital F 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 ae |
| capital L equals the square root out of capital R square plus minus  square
|
| gamma is equal to the ratio of c prime c to 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 |
| capital V equals u square root of sine square i plus cosine square i equals u |
| tangent r equals tangent i divided by l |
| the decimal logarithm of ten equals 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 sub (suffix) cr (critical) equals  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 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 |
| a)  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  sub 2 minus over j
|
| the limit as s 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
|
|  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
|
| 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 of  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
|
 
| the second partial (derivative) of u with respect to t plus a to the fourth power, times u, is equal to zero, where a is positive |
| set of functions holomorphic in D (function spaces) |
| Norm of f, the absolute value of f |
| distance between the sets  and  (curves, domains, regions)
|
| b is the imaginary part of a + bi (complex variables) |
| a is the real part of a + bi (complex variables) |
| ∂S | the boundary of S |
| the complement of S |
| union of sets C and D |
| intersection of sets C and D |
| B is a subset of A; B is included in A |
| a is an element of the set A; a belongs to A |
ANSWER KEYS
PART I
Unit 1
Reading and Vocabulary
| 1. | 1c | 2b | 3a | 4g | 5f | 6d | 7e |
| 2. | 1b | 2a | 3g | 4f | 5c | 6d | 7e |
3. 1 to apply, 2 to be admitted, 3 to take/to pass an exam, 4 to attend, 5 to miss, 6 to do research, 7 Bachelor’s degree
Grammar focus
| A | 1. How old is s/he? 2. Where does s/he come from? 3. Did he/she pass entrance exams? 4. What were his/her external scores? 5. What faculty does s/he study at? 6. What course does s/he take? 7. What subjects does s/he study? 8. Does s/he live in a dormitory? 9. What is s/he going to do after his/her Bachelor’s degree? |
Дата: 2016-10-02, просмотров: 367.
