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Apr
4
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
edited body
Apr
4
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
added 385 characters in body
Apr
2
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
added 132 characters in body
Mar
14
revised How much percentage are the Pythagorean triples among numbers?
deleted 17 characters in body
Mar
9
revised Elementary lemma about a rational sequence
deleted 70 characters in body
Oct
14
revised Regarding Chebyshev's theta function
added 57 characters in body
Oct
14
revised Regarding Chebyshev's theta function
added 89 characters in body
Oct
14
revised Regarding Chebyshev's theta function
added 89 characters in body
Oct
8
revised Regarding Chebyshev's theta function
added 534 characters in body
Sep
22
revised Elementary proof that $\sum_n 1/(p_n \log p_n)$ converges for primes $p_n$
added 26 characters in body
Sep
20
revised Origin of Littlewood's idea about sign changes of $Li(x) - \pi(x)$
changed back to original chronology--change was incorrect
Sep
20
revised Origin of Littlewood's idea about sign changes of $Li(x) - \pi(x)$
corrected anachronism
Sep
13
revised Origin of Littlewood's idea about sign changes of $Li(x) - \pi(x)$
corrected notation
Sep
10
revised Origin of Littlewood's idea about sign changes of $Li(x) - \pi(x)$
added quote
Sep
7
revised Calculation involving $\int_2^x \frac{dx}{\log x}$
added 686 characters in body
Sep
7
revised Calculation involving $\int_2^x \frac{dx}{\log x}$
added 267 characters in body
Sep
7
revised Calculation involving $\int_2^x \frac{dx}{\log x}$
added info
Sep
7
revised Calculation involving $\int_2^x \frac{dx}{\log x}$
added 71 characters in body
Sep
7
revised Calculation involving $\int_2^x \frac{dx}{\log x}$
added 79 characters in body
Sep
7
revised Calculation involving $\int_2^x \frac{dx}{\log x}$
added 5 characters in body