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1、数学公式的英文读法&数学英文词1. g f2_4;6w:F Logic there exist 8c7Z%K-u*r-yi for all ;JlT$H+EHK;vX pq p implies q / if p, then q .b/Xq pq p if and only if q /p is equivalent to q / p and q are equivalent 2.Sets xA x belongs to A / x is an element (or a member) of A mLE)hXyMK# xA x does not belong to A / x is not a
2、n element (or a member) of A AB A is contained in B / A is a subset of B AB A contains B / B is a subset of A &JhU AB A cap B / A meet B / A intersection B l$B/|WrG:G AB A cup B / A join B / A union B AB A minus B / the diference between A and B AB A cross B / the cartesian product of A and B x!Z nS
3、*d ?d 3. Real numbers x+1 x plus one *tLb,c:H!m x-1 x minus one x1 x plus or minus one Y&y%SFN xy xy / x multiplied by y E&fOnN0_/EY;u6a (x - y)(x + y) x minus y into x plus y x y x over y 0)?2i MlLr = the equals sign x = 5 x equals 5 / x is equal to 5 9,Yw)PWW4T x5 x (is) not equal to 5 6ata!X5Ln1p
4、g xy x is equivalent to (or identical with) y x y x is not equivalent to (or identical with) y x y x is greater than y q6xF-n|2K)A$CE xy x is greater than or equal to y | WpeQ x y x is less than y zEe H7gdP xy x is less than or equal to y 0 x 1 zero is less than x is less than 1 0x1 zero is less tha
5、n or equal to x is less than or equal to 1 wEzOC-S)V4p | x | mod x / modulus x r c4lU&rLs x 2 x squared / x (raised) to the power 2 ft(U6 g6V x 3 x cubed x 4 x to the fourth / x to the power four T r5o l| x n x to the nth / x to the power n x n x to the (power) minus n Uy-BCO# x (square) root x / th
6、e square root of x 3F ZrA(Q|uk x 3 cube root (of) x x 4 fourth root (of) x x n nth root (of) x ( x+y ) 2 x plus y all squared ( x y ) 2 x over y all squared 0X)N,U8W*b? n! n factorial x5_ |4MVg_9(A x x hat +#f;dydLW x ¯ x bar x x tilde xf4Y#?-YD x i xi / x subscript i / x suffix i / x sub i (vn
7、4!_%Zg TN5 i=1 n ai the sum from i equals one to n ai / the sum as i runs from 1 to n of the a i 4. Linear algebra 7c0S+ho.S x the norm (or modulus) of x A IN0EzitK2e OA OA / vector OA 8 OA ¯ OA / the length of the segment OA A T A transpose / the transpose of A bp,l9|, A 1 A inverse / the inve
8、rse of A :VUn+S;YBl 5. Functions f( x ) fx / f of x / the function f of x G/Cn3Zv+wW/d f:ST a function f from S to T F1I)c LcAa xy x maps to y / x is sent (or mapped) to y f( x ) f prime x / f dash x / the (first) derivative of f with respect to x f( x ) f double-prime x / f double-dash x / the seco
9、nd derivative of f with respect to x t-#s N4M/I%v f( x )triple-prime x / f triple-dash x / the third derivative of f with respect to x 6i$y,J J-x;O2C f (4) ( x ) f four x / the fourth derivative of f with respect to x f v9X4i,L* f x 1 the partial derivative of f with respect to x1 2 f x 1 2 the seco
10、nd partial derivative of f with respect to x1 $S UiiT O 0 the integral from zero to infinity lim x0 the limit as x approaches zero lim x0 + the limit as x approaches zero from above bh,oFQc,KO5Y lim x0 the limit as x approaches zero from below log e y log y to the base e / log to the base e of y / n
11、atural log (of) y 2C/d V-4T8Ox lny log y to the base e / log to the base e of y / natural log (of) y 一般词汇 #2K%c_Vg数学 mathematics, maths(BrE), math(AmE) 公理 axiom 定理 theorem PW8计算 calculation :SS运算 operation 证明 prove 假设 hypothesis, hypotheses(pl.) ?mY?*X&*命题 proposition 算术 arithmetic /zQ7dHf-|&g40lB加
12、plus(prep.), add(v.), addition(n.) WU:?h被加数 augend, summand V6TbeFL:pA加数 addend 和 sum减 minus(prep.), subtract(v.), subtraction(n.) pqy#8Xf(tc被减数 minuend 不等式 inequation 阶乘 factorial 对数 logarithm 指数，幂 exponent 乘方 power 二次方，平方 square 三次方，立方 cube 四次方 the power of four, the fourth power n次方 the power of n, the nth power 开方 evolution, extraction 二次方根，平方根 square root 三次方根，立方根 cube root 四次方根 the root of four, the fourth root n次方根 the root of n, the nth root 集合 aggregate 元素 element 空集 void 子集 subset交集 intersection 并集 union
