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。
+ 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
∥ 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---1
lognx log x to the base n
pi
lnx log x to the base e
lgx log x to the base 10
|x| the absolute value of x
以上就是小编给大家整理的新GRE数学符号,这些符号都是新GRE数学考试中比较基本的,也是经常出现的,希望参加GRE考试的各位考生能够认真背诵下来,相信会对您的新GRE数学考试有所帮助的。
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