duìshù

对数

Word · NounTraditional對數

logarithm; exponent in a power equation

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Meanings

1 sense · 3 examples
1.

noun

logarithm; the exponent in a power equation

formal

A mathematical concept representing the inverse operation to exponentiation. 'a' is the base, 'b' is the argument (or number). Common bases are 10 (common logarithm) and e (natural logarithm).

Cháng常
yòng用
duì对
shù数
shì是
yǐ以
shí1
wéi0
dǐ为
de底
duì的
shù对
 数
 。

The common logarithm is the logarithm with base 10.

Jiě解
zhè这
ge个
fāng方
chéng程
xū需
yào要
yòng用
dào到
zì自
rán然
duì对
shù数
 。

Solving this equation requires the use of the natural logarithm.

Show 1 more example
Qǐng请
jì计
suàn算
yǐ以
èr2
wéi为
dǐ底
bā8
de的
duì对
shù数
 。

Please calculate the logarithm of 8 with base 2.