# 各种数学符号用英文单词怎么表达_派派后花园 # [Vocabulary] 各种数学符号用英文单词怎么表达

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＋    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

• 、醉眠 派派币 +3 05-23 Thanks for sharing!