# How to Use IMLOG10 function in Google Sheets in 2020?

IMLOG10 functionThe IMLOG10 function returns the logarithm of a complex number with base 10.

Parts of an IMLOG10 formula

IMLOG10(value)

Part
Desription
Notes

value
The input value of the logarithm function.

The number can be written as plain numbers, for example 1, to be interpreted as a real number.
The number can be written as quoted text in order to specify both the real and complex coefficients.

Sample formulas

IMLOG10(“1+i”, 3.5)

IMLOG10(COMPLEX(25, 34), 2.3)

IMLOG10(100, 10)

Note

IMLOG10 is equivalent to IMLOG given base of 10 for all numbers.

Examples

A
B

1
Formula
Result

2
=IMLOG10(“1+i”)
0.150514997831991+0.34109408846046i

3
=IMLOG10(COMPLEX(25, 34))
1.62533195973162+0.406835608369804i

4
=IMLOG10(100)
2

Related functions

IMLOG: The IMLOG function returns the logarithm of a complex number for a specified base.

IMLOG2: The IMLOG2 function returns the logarithm of a complex number with base 2.

COMPLEX: The COMPLEX function creates a complex number, given real and imaginary coefficients.

IMAGINARY: Returns the imaginary coefficient of a complex number.

IMREAL: Returns the real coefficient of a complex number.