Steps
- log_10(100) = ln(100) / ln(10)
- = 4.6051702 / 2.3025851
- = 2.00000000000
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How to Use
Choose log or power mode, set base, and enter x or y. Steps show the change-of-base rationale.
Formula
log_b(x) = ln(x)/ln(b); b^y = e^{y ln b}
FAQ
- log(0)?
- Undefined—enter positive x for logarithms.
- Base 1?
- Invalid base for logs—choose b>0, b≠1.
- Natural log?
- Use base e ≈ 2.71828 in log mode.
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