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Mathematics
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Ranko
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2
Floor function equation $⌊x + 1/2⌋ + ⌊x⌋ = \frac12 x^6$ [closed]
Jul 12, 2020
2
Prove that function $f$ is bounded on $(a, b)$
Jan 14, 2022
2
Given $a_1 = -1$ and $a_{n+1} = e^{\arctan(a_n)}-1$ find $c$ such that $a_n \sim \frac cn$, $n\to+\infty$
Jun 21, 2023
2
Calculate $\sum\limits_{n=0}^{\infty}{\int\limits_{\frac{1}{2}}^{\infty}(1-e^{-t})^{n}e^{-t^2}dt}$
May 28
1
Floor equation $x=\frac{⌊x⌋}{x - ⌊x⌋}$
Jul 12, 2020
1
Find a length of base and leg of minimum area isosceles triangle circumscribed about a ellipse $\frac{x^2}{4} + \frac{y^2}{9} = 1$
Sep 5, 2022
1
Show that two quotient rings are isomoprhic
May 27, 2023
1
Directional derivative of composite function
Aug 3, 2023
0
Find the maximum value of a function $f(x) = |x(x - 1)(x - 2)(x - 3)(x - 4)(x - 5)(x - 6)(x - 7)|$ where $3 \leq x \leq 4$
Nov 30, 2020
0
Prove for any natural number $n$, ${a^n}$ + ${b^n}$ is a natural number not divisible by $5$.
Dec 1, 2020