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Math.SE seems to be going the stackoverflow way. Pity.


17h
revised Proving that $\sin1 $(radian) is irrational without using Taylor Series Expansion.
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17h
revised Proving that $\sin1 $(radian) is irrational without using Taylor Series Expansion.
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1d
revised Can't figure out $O(n \log n)$ divide-and-conquer algorithm
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2d
revised How to proceed with the following integration?
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2d
revised Why $\frac{1}{n}\sum_{j=1}^mj^p \asymp\frac{1}{n}m^{p+1}$ as $n\to\infty$?
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2d
revised Calculating Euler's totient function values.
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2d
revised Number of real roots of $2 \cos\left(\frac{x^2+x}{6}\right)=2^x+2^{-x}$
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2d
revised Show that $n^4+4$ is not a prime number
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Jan
26
revised Prove, inequality ,positive numbers
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Jan
24
revised The Diophantine equation $x^2 + 2 = y^3$
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Jan
23
revised Maximal Multiplication of All Possible Summands
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Jan
21
revised Linear Combinations of Fibonacci Numbers (integer coefficients)
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Jan
13
revised Compute $f^{(22)}(0)$ where $f(x)= \sin(x)/x$ if $x\neq0$ and $1$ if $x=0.$
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Jan
13
revised For a continuous function $f$ show $\exists c\in (0,1)$ s.t $f(c)=3c^2$
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Jan
13
revised Limit of a sequence of a function
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Jan
13
revised Limit of a sequence of a function
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Jan
12
revised Prove $\mathbb{P}( k < l/2 ) \geq \frac{l}{2} \times \mathbb{P}( k = l/4 ) $ for binomial variable $k$
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Jan
12
revised How to show $\,f(x)=3e^{2x} -10x -7x^2\,$ has a minimum on $\,[0, 1]$
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Jan
12
revised Another Division Algorithm Question.
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Jan
12
revised Algebraic expansion with complex variable…
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