【高分必备】GRE数学考试中特殊符号的英文写法
- 2016年01月08日16:57 来源:小站整理
- 参与(2) 阅读(7106)
对于中国考生来说,虽然数学难度不大,可是是建立在理解题意的基础上,那么一些数学的符号对应的英文究竟是什么呢?下面常用符号在新GRE数学中经常出现,小编为大家带来GRE数学考试中特殊符号的英文写法,希望对大家GRE备考有所帮助。
+ 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
以上就是小编为大家带来的新GRE数学符号英文注释的整理,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。