Loga, Logarithm to base a
Calculator and formula to calculate the logarithm on a given base
The Function Loga returns the logarithm x to base a of the given power value y.
\(\displaystyle y=log_a(x) \)
To perform the calculation, enter the power value and the base, then click on the 'Calculate' button.
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Formula for the logarithm x of the base a
\(\displaystyle log_a(x)= \frac{log(x)}{log(a)}=\frac{ln(x)}{ln(a)}=y \)
Example
\(\displaystyle a^x = y \) \(\displaystyle 16^2=256 \)
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