antilogarithm

Power from exponent

An antilogarithm is the number that corresponds to a given logarithm—essentially the reverse operation.

If the logarithm of 1000 (base 10) is 3, then the antilogarithm of 3 is 1000.

In practical terms, finding an antilogarithm means raising the base to the power of the logarithm: The antilogarithm of 2 in base 10 is 100.

Before calculators became widespread, tables of antilogarithms were essential tools for scientists and engineers performing complex calculations.

computation

base

Supporting bottom structure

characteristic · calculation · inverse · exponential · result · value · lookup · interpolation · decimal · digits

mathematical-functions

exponentiation

Raising to a power

transcendental · continuous · domain · range · mapping · transformation

logarithmic-scales

decibels

Acoustic intensity units

intensity · loudness · brightness · concentration · ratio · amplification · attenuation · gain · measurement

Categories
Opposites
mathematical inverse operation

antilogarithmlogarithm

Exponent-determining mathematical operation

log · natural logarithm · common logarithm · ln · log10

Family

antilogarithms

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