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1d |
accepted |
Why substitution method does not work for $\int (x-\frac{1}{2x} )^2\, \mathrm dx$? |
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accepted |
Strong characterization of $\mathbb C$ with respect to $\mathbb R$ |
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accepted |
$2^n-3^m=1 , m,n \in \mathbb N =?$ |
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accepted |
$\log_{2}{3} > \log_{3}{5}$? |
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accepted |
Super or subscript notation on the left hand side of a symbol? |
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accepted |
If $P(x)$ is a polynomial then $\lim_{x \to \infty }P(x) = 0 \iff P(x)=0$, |
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accepted |
Is there an Inverse Gamma $\Gamma^{-1} (z) $ function? |
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accepted |
Example of a question that would seem not to have enough information for an answer |
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accepted |
Is $\lim_{n \to \infty} x^n $ continuous on [0,1]? |
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accepted |
$\frac{\mathrm{d} g(x)}{\mathrm{d}x}=h(x)$ and $\frac{\mathrm{d} h(x)}{\mathrm{d}x}=g(x)$ where $h(x)\neq g(x)$ |
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accepted |
Modern Mathematics having serious problems with Real Numbers? |
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accepted |
For what values for m does $\sum \limits_{k=1}^{\infty}\frac{1}{(\ln{k})^m}$ converges? |
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accepted |
Show that $ a，b, \sqrt{a}+ \sqrt{b} \in\mathbb Q \implies \sqrt{a},\sqrt{b} \in\mathbb Q $ |
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accepted |
How to cut a cube into an icosahedron? |
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accepted |
$\wedge,\cap$ and $\vee,\cup$ between Logic and Set Theory always interchangeable? |
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accepted |
$\wedge,\cap,\times$ and $\vee,\cup,+$ are always interchangeable? |
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accepted |
value of $1+\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\frac{1}{1+2+3+4+5}+\cdots$? |
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accepted |
How do we prove that $\lfloor0.999\cdots\rfloor = \lfloor 1 \rfloor$? |
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accepted |
How to show some systems of equations do not have a closed form solution? |
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accepted |
Are there infinitely many composites of the form $n =2 p_{k_1}p_{k_2} \cdots p_{k_n} + 1$? |
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