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Sep
10
revised Apollonius Pursuit Problem
added 1205 characters in body
Sep
10
comment convolution of signals
I don't think there's anything wrong with this answer. Hopefully it won't get marked down again...+1
Sep
9
revised convolution of signals
added 12 characters in body
Sep
9
revised convolution of signals
added 3 characters in body
Sep
9
answered convolution of signals
Sep
8
revised Apollonius Pursuit Problem
edited tags
Sep
8
revised Apollonius Pursuit Problem
edited tags
Sep
8
asked Apollonius Pursuit Problem
Sep
8
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
added 213 characters in body
Sep
8
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
added 213 characters in body
Sep
7
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
added 27 characters in body
Sep
7
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
added 5 characters in body
Sep
7
revised Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
deleted 2 characters in body
Sep
7
answered Proving inequality $\frac{a}{\sqrt{a+2b}}+\frac{b}{\sqrt{b+2c}}+\frac{c}{\sqrt{c+2a}}\lt \sqrt{\frac{3}{2}}$
Sep
5
revised Chebyshev's first $\vartheta(x)$ function question
deleted 872 characters in body
Sep
3
accepted Chebyshev's first $\vartheta(x)$ function question
Sep
3
asked Chebyshev's first $\vartheta(x)$ function question
Sep
3
comment A double inequality by Ramanujan
Could you provide a source for the inequality? Thanks.
Sep
1
comment Cryptography in Maple and Mathematica
You might want to edit the second paragraph. The imperative voice can be grating to some readers. The second request is also somewhat broad...
Aug
17
revised Limit of series $1 - 1/9 - 1/15- 1/21-\cdots$
added 213 characters in body