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Mathematics
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L Q
  • Member for 11 years, 6 months
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question
15
Determinant of matrix exponential?
Mar 1, 2013
answer
5
Similarities in the digits of the powers of 2 and 5
Aug 31, 2023
question
4
Is it possible to partition $[a,b]$ into countably many "identical" sets which are translation from each other?
Mar 14, 2022
answer
2
Proving $\sum_{r=1}^{n}{\frac{1}{r^2}\leq2-\frac{1}{n}}$ by induction
Aug 31, 2023
answer
2
Prove that that $\exists c \in (0,3)$ such that $f''(c) =0$
Aug 31, 2023
answer
1
Rewriting sequence from $X_{n+1}$ to $X_n$
Feb 27, 2013
answer
1
Finding the sum of $\sin(0^\circ) + \sin(1^\circ) + \sin(2^\circ) + \cdots +\sin(180^\circ)$
Feb 12, 2022
answer
1
Proving the limit $\lim_{x \to -2} \frac{\sqrt[3]{x}+\sqrt[3]{2}}{x+2}=\frac{\sqrt[3]{2}}{6}$ using the epsilon-delta definition.
Sep 1, 2023
answer
0
Prove that $\gcd(a^n - 1, a^m - 1) = a^{\gcd(n, m)} - 1$
Jun 30, 2021
answer
0
If $AA^T$ is the zero matrix, then $A$ is the zero matrix
Mar 15, 2022