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Accueil
›
Math Tools
›
Logarithm Calculator
Logarithm Calculator
Value (x > 0)
Custom Base (b > 0, ≠ 1)
4.6052
ln(x) — Natural Log
2
log₁₀(x) — Common Log
6.6439
log₂(x)
6.6439
log₂(x)
Change of base:
log_b(x) = ln(x) / ln(b)
Inverse:
if log_b(x) = y, then b^y = x
Outils associés
∑
Mean, Median & Mode
Compute mean, median & mode
∑
Standard Deviation
Calculate population & sample SD
∑
Variance Calculator
Calculate population & sample var
∑
Correlation Coefficient
Pearson/Spearman correlation
📈
Regression Analysis
Linear regression & prediction
🎲
Probability Calculator
Independent/conditional probability
∑
Bayes' Theorem
Bayesian posterior probability
🎲
Permutations & Combinations
Calculate C(n,r) and P(n,r)
📐
Matrix Addition
Matrix addition & subtraction
📐
Matrix Multiplication
Matrix multiplication operation
📐
Matrix Determinant
Compute square matrix determinant
📐
Matrix Inverse
Compute invertible matrix inverse