Logarithm Calculator
Calculate Logarithm
Antilogarithm (10^x)
Formula
log_b(x) = ln(x) / ln(b) | log(ab) = log(a) + log(b) | log(a/b) = log(a) - log(b)
Frequently Asked Questions
What is a logarithm?
log_b(x) = y means b^y = x. 'b raised to what power equals x?' log₁₀(1000) = 3 because 10³ = 1000. ln(e) = 1 because e¹ = e.
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