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Mathematics
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AnCar
  • Member for 6 years
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All Questions Answers
Score Newest
answer
5
An upper bound on the probability of that the sum of k i.i.d uniform random variable is at most x?
Apr 6, 2022
answer
5
If $|ax^2+bx+c|\leq 2\ \ \forall x\in[-1,1]$ then find the maximum value of $|cx^2+2bx+4a|\ \ \forall x\in [-2,2]$.
Apr 9, 2022
answer
5
"Wolstenholme prime" Related question.
Apr 28, 2022
answer
4
Spivak, Ch. 22 "Infinite Sequences", Problem 17b: $f$ cont., $\lim\limits_{x\to\infty} [f(x+1)-f(x)]=l$. Prove $\lim\limits_{x\to\infty} [f(x)/x]=l$
Oct 20, 2022
answer
4
Find all $f\in C^\infty(\mathbb R)$ such that : $\forall x\in \mathbb R, f(ax)+f(bx)+f(cx)=0$ with $a,b,c>0$ and distinct
Oct 19, 2022
answer
3
Probability of crossing between a line on a circle and a line segment inside the circle
Apr 8, 2022
answer
3
prove that for every two vectors $x=x_1u_1+...+x_nu_n$ and $y=y_1u_1+...+y_nu_n$ $(x,y)= \sum_{i=1}^nx_i\bar y_i$ $\iff$ $B$ is an orthonormal basis
Apr 10, 2022
answer
3
Length of line segment from point in circle to circumference
Apr 10, 2022
answer
2
Something similar to Kronecker's Theorem
Mar 4, 2021
answer
2
Prove that $\int ^1_0x^2f(x)dx\cdot\int ^1_0f(x)dx\leq \int ^1_0xf(x)dx\cdot\int^1_0f(x)^2dx$
Apr 7, 2022

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