符号在新GRE数学考试中是必不可少的,由于GRE数学里面的符号都是英文,所以有很多考生不容易理解,因为符号的问题造成最后题目的错误那可就太得不偿失了。
如果弄不懂一些基本的新GRE数学考试符号的表示方法的话,那一定读不懂数学题目。下面就为大家分享一些新GRE数学符号,帮助大家掌握数学基础知识。
| GRE常用数学符号词汇表 | |
|
+ |
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) |
|
|
square root of |
|
|
cube root of |
|
∥ |
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 xto the base e(natural logarithm) |
|
lgx |
log x to the base 10(common logarithm) |
|
|x| |
the absolute value of x |
虽然说GRE&GMAT考试不是语言测试,而是所谓的逻辑思维测试,但实际上官方命题组是在默认大家的语言能力没有问题的基础之上进行出题的。所以单词绝对是读懂题目的基石。数学中有一些专有词汇,是我们在考试中必须要掌握的,否则题目都读不懂,根本无法做题。
以上就是小站今日和大家分析的GRE数学符号词汇,这些常用符号在新GRE数学中经常出现,希望考生们能够认真背诵下来。同时经常进行新GRE数学题目的理解阅读,希望考生们取得理想的新GRE数学成绩。
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