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offset_logarithmic_integral [2014/02/26 00:01] nikolaj |
offset_logarithmic_integral [2014/02/26 00:03] nikolaj |
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=== Alternative definition === | === Alternative definition === | ||
$ \mathrm{Li}(x) := \int_2^x \frac{1}{\ln(t)}\mathrm d t $ | $ \mathrm{Li}(x) := \int_2^x \frac{1}{\ln(t)}\mathrm d t $ | ||
+ | === Theorems === | ||
$ \mathrm{Li}(x)\approx\pi(x) $ | $ \mathrm{Li}(x)\approx\pi(x) $ | ||
>todo: [[Prime counting-function]] | >todo: [[Prime counting-function]] |