(免费)数学公式的英语读法最全数学公式的英文读法

更新时间:2023-07-06 16:50:14 阅读: 评论:0

数学公式的英语读法 (ZT)
数学公式的英文读法你都会读吗?还在抓头挠腮吗?以后给老外作报告的时候可千万别再“The equation is like this…”, “The value is like this…”
有些公式不好写,能看出来什么意思就行了。
1.Logic
there exist
for all
pq p implies q / if p, then q
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
xA x does not belong to A / x is not an element (or a member) of A
A正一早晚功课经B A is contained in B / A is a subt of B
AB A contains B / B is a subt of A
速算
AB竞争的例子 A cap B / A meet B / A interction B
AB A cup B / A join B / A union B
A\B A minus B / the diference between A and B
A×B海贼王英语 A cross B / the cartesian product of A and B
3. Real numbers
x+1 x plus one
x-1 x minus one
x±1 x plus or minus one
xy xy / x multiplied by y
(x-y)(x+y) x minus y, x plus y
= the equals sign
x=5 x equals 5 / x is equal to 5
漫画与生活x≠5 x (is) not equal to 5
xy x is equivalent to (or identical with) y
x>y x is greater than y
x≥y x is greater than or equal to y
x<y x is less than y
x≤y x is less than or equal to y
0<x<1 zero is less than x is less than 1
0≤x≤1 zero is less than or equal to x is less than or equal to 1
|x| mod x / modulus x
x2 x squared / x (raid) to the power 2
x3 x cubed
妈妈过生日送什么礼物好x4 x to the fourth / x to the power 4
xn x to the nth / x to the power n
x (−n) x to the (power) minus n
x的平方根(square) root x / the square root of x
x的三次根cube root (of) x
x的四次根fourth root (of) x
xn次根nth root (of) x
(x+y)2 x plus y all squared
n! n factorial
x^x hat
 x bar
 x tilde
xi xi / x subscript i / x suffix i / x sub i
∑(i=1~n) ai the sum from i equals one to n ai / the sum as i runs from 1 to n of the ai
4. Linear algebra
xthe norm (or modulus) of x
OAOA / vector OA
OA¯ OA / the length of the gment OA
AT 梁惠王上A transpo / the transpo of A
A−1 A inver / the inver of A
5. Functions
f(x) fx / f of x / the function f of x
f:S合同法的基本原则T a function f from S to T
xy x maps to y / x is nt (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 cond derivative of f with respect to x
f”’(x) triple-prime x / f triple-dash x / the third derivative of f with respect to x
f (4) (x) f four x / the fourth derivative of f with respect to x
∂f/∂x1 the partial (derivative) of f with respect to x1
2f/∂x12 the cond partial (derivative) of f with respect to x1
0 the integral from zero to infinity
limx0the limit as x approaches zero
limx0+the limit as x approaches zero from above
limx0−the limit as x approaches zero from below
logey log y to the ba e / log to the ba e of y / natural log (of) y
lny log y to the ba e / log to the ba e of y / natural log (of) y

本文发布于:2023-07-06 16:50:14,感谢您对本站的认可!

本文链接:https://www.wtabcd.cn/fanwen/fan/89/1070459.html

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

标签:老外   基本   读法
相关文章
留言与评论(共有 0 条评论)
   
验证码:
推荐文章
排行榜
Copyright ©2019-2022 Comsenz Inc.Powered by © 专利检索| 网站地图