← Tools |

㏒ Logarithm Practice Tool

Calculator
Expand / Condense
Solve Equations
Practice Problems
Log Laws

Logarithm Calculator

Change of Base

log_b(x) = log(x)/log(b) = ln(x)/ln(b)

Expand a Logarithm

Uses product, quotient, and power rules to expand log expressions.

Condense to a Single Logarithm

Enter terms like: 2*log(x) + log(y) - 3*log(z)

Solve: log_b(x) = c → x = bᶜ

Solve: bˣ = c → x = log_b(c)

Solve: log_b(ax + k) = c

Score
0 / 0

Laws of Logarithms