数学 英語の読み方
整数(Integer)
123
one hundred (and) twenty three3,456
three thousand four hundred (and) fifty six12,345
twelve thousand three hundred (and) forty five
少数(Decimal)
7.01
seven point 0 one0.19
0 point one nine3.1412
three point one four one two
分数(Fraction)
a/b
a over b1/2
a half または one half1/3
a third または one third1/4
a quarter1/10
one tenth1/12
one twelfth2/3
two thirds3/4
three quarters5/12
five twelfths または five over twelve
指数(Index)
a2
a squared52
five squaredb3
b cubedxN
x to the Nth power または x to the power N または簡単に x to the N
x to the minus Nth power または x to the power minus N または簡単に x to the minus N
N乗根(Nth root)
the square root of x または簡単に root x
the cube root of x または簡単に cube root x
the Nth root of x
the Nth root of x to the power m
対数(Logarithm)
log of x to the base ten
log of x to the base a
log of x
log of x to the base e
natural log of x
下付文字(Subscript)
X subscript one または簡単に X sub one
X sub n
A sub xy
上付文字(Superscript)
x prime
x double prime
記号
∴
therefore∵
because または since∞
infinity( )
parentheses(a)
a in parentheses(
parenthesis open または initial parenthesis)
parenthesis close または final parenthesis{ }
braces{
brace open または initial brace}
brace close または final brace[ ]
brackets[
bracket open または initial bracket]
bracket close または final bracket
数式, 不等式
a equals b または a is equal to b
a is not equal to b
a is identical with b
a is nearly equal to b
a is asymptotic to b
a plus b equals c
a minus b equals c
a plus or minus b equals c
a x squared plus b x minus c equals zero
a divided by b equals c
a times b equals c または a multiplied b equals c
a over b times c plus d in parenthesis
a is greater(またはmore) than b
a is much greater(またはmore) than b
a is smaller(またはless) than b
a is much smaller(またはless) than b
a is greater than or equal to b
a is smaller than or equal to b
function of x
differential of x
derivative of x with respect to t
the second derivative of x with respect to x
partial derivative of y with respect to x
integral sign
integral between the limits x equals a and b of the function of x dx
capital sigma(summation sign)
the sum of all terms of x sub i from i equals one to i equals n