【SAT数学】常用符号英语表达方式总结

小站整理2015-09-30 15:11:45

5252
问题相似?试试立即获取解答吧~
摘要:以下是SAT数学常用符号英语表达方式总结资料。SAT数学考试需要大家在备考的时候对各类符号及其英文表达方式都有所了解,才能准确的理解真题的含义。

以下是SAT数学常用符号英语表达方式总结资料。SAT数学考试需要大家在备考的时候对各类符号及其英文表达方式都有所了解,才能准确的理解题目的含义。

+ plus ;positive

- minus ;negative

× multiplied by ;times

÷ divided by

= equals

≈ approximately equals

≠ not equal to

< less than

> greater than

≤ equal to or less than

≥ equal to or greater than o

( ) round brackets ;parentheses

[ ] square brackets

{ } braces

∈ is a member of the set

? is a subset of

∽ similar to

≌ congruent to

* denotes an operation

∴ therefore

∵ because

∶ ratio sign, divided by, is to

∷ equals, as(proportion)

∥ parallel to

⊥ perpendicular to, at right angles with

∠ angle

∟ right angle

o degree

′ minute

″ second

⊙ circle

A?B arc AB

e the base of natural logarithms,approx.2.71828

x! factorial x, x(x-1)(x-2)---1

lognx log x to the base n

π pi

lnx log x to the base e(natural logarithm)

lgx log x to the base 10(common logarithm)

|x| the absolute value of x

下载小站SAT APP,刷SAT真题

本文内容来源网络,版权归原作者所有,如有侵权请立即与我们联系contactus#zhan.com,我们将及时处理。

看完仍有疑问?想要更详细解答?

相关推荐