zhēn
shù

technical
noun

Meaning of 真数

真数 means antilogarithm; the number to which a logarithm corresponds; argument of a logarithm. Pronounced zhēn shù.

  • antilogarithm; the number to which a logarithm corresponds; argument of a logarithm

Definitions & Examples

Qiú
101
wéi0
de
duì
shù
wéi
2
de2
zhēn
shù
 
 

Find the antilogarithm with base 10 and logarithm 2 (i.e., 100).

Zài
cháng
yòng
duì
shù
biǎo
zhōng
 
zhēn
shù
NN
líng
 

In common logarithm tables, the argument N must be greater than zero.

zhī
duì
shù
shì
33
 
shù
shì
22
 
qiú
zhēn
shù
 

Given that the logarithm is 3 and the base is 2, find the antilogarithm.