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real_logarithm [2016/02/10 14:55] nikolaj |
real_logarithm [2016/02/10 14:56] nikolaj |
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| Consider | Consider | ||
| - | $\log_r(r^n/r^k) = \log_r(r^n) - \log_r(r^k) = n-k$ | + | $\log_r(r^n/r^k) = \log_r(r^{n-k}) = n-k = \log_r(r^n) - \log_r(r^k)$ |
| vs. | vs. | ||
