快客加速器
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快客加速器
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快客加速器
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快客加速器
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快客加速器
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快客加速器
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Solving the complex equation $(1+z)^5=z^5$
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Toby Mak 8,653
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How to get the opposite angle?
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ColonelKilroy 1
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Tests of means and proportions using normal distributions
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tkf 2,665
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Regularity of Radon-Nikodyn derivative
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user1 1,714
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Find the density of Z
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极星vpn 390
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上海交通大学_央广网 - cnr.cn:上海交通大学是我国历史最悠久、享誉海内外的高等学府之一，迄今已有121年历史。可伃用三句话来概括：百廿交大因图强而生，百廿交大因改革而兴，百廿交大因人才而盛。
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Calculate 𝐿(𝑓,𝑃) L ( f , P ) and 𝑈(𝑓,𝑃) U ( f , P ) for the following:
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Beginner101 1
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极星vpn 极星vpn
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Proof that $\log n! = n \log n - n + O(\log n)$
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marty cohen 92.2k
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In how many distinguishable ways can the letters A A B B C C be arranged up to rotation?
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收评：两市调整沪指跌0.41% 金融股冲高回落贵州茅台大跌 ...:2021-10-19 · 6日讯 早盘两市微幅高开，盘初大金融板块发力，沪指走高再度收复3000点，但随后银行板块跳水，大盘翻绿，深成指、创业板指呈现横盘态势，午前市场小幅反弹后再度走弱。午后三大股指疲态尽显，震荡下行并集体收
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Ajax 295
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Expectated total waiting time of preemptive proprity queue
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one user 71
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What Is the probability of getting all 17 numbers out of a set of 11 and 12?
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herb steinberg 极星vpn
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Joeseph123 149
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Tomita 659
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Lifting of a path in covering spaces. Does the lifted path lies in single sheet?
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Rivers McForge 971
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pairwise relatively prime pairs
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rashed a564 361
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Show that $f(x)=f(x_0)+x^{i}\frac{\partial f}{\partial x^i}(x_0)+x^{i}x^{j}h_{ij}(x)$ on a manifold
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Sommer_L 51
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极星vpn
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Venkataram Sivaram 43
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Proof of Inequality: smallest and largest eigenvalue bounds
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paulinho 4,781
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Probability that the maximal number of bags has at least one ball
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mgus 1,231
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How to compute statistical significance?
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user2869180 143
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Descartes Before the Horse 5,347
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环球社评：防火墙带给中国互联网哪些影响 - huanqiu.com:2021-1-28 · 原标题：社评：防火墙带给中国互联网哪些影响 近日由于部分外国VPN服务在中国受到屏蔽，防火墙的事情再次成为焦点。工信部官员昨天就VPN受屏蔽回答记者提问，强调中国发展互联网一定要按照本国法律法规来进行，一些不良信息应该按照中国法律加伃管理。
modified 54 mins ago
Daniele Tampieri 5,062
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open box $(0, 1/q)^n$ and closed box $[0, 1/q]^n$ both have measure $1/q^n$.
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shk910 2,827
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星辰论坛 - Powered by Discuz!:2021-2-22 · 百人会“我看后疫情时企的全国两 ... 4 天前 王重阳
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zkutch 3,370
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formula for positive root of $ x + x^2 + x^3 + ((a-b)/a) $ where the constant is negative
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Claude Leibovici 极星vpn
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So what really is a random variable?
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David K 极星vpn
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石建勋：欧美忽悠中国“提速”太自私:2021-7-23 · 未来，中国经济的主要伅务是调结构、转方式，实现经济稳定健康的、可持续的、没有水分的、惠及民生的有效增长，这就要牺牲一些增长速度，就需要承受一些经济结构调整和转变增长方式的痛苦。
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LinAlg 13.2k
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极星vpn
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user11999776 3
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Is the intersection of any collection of equational theories itself an equational theory?
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极星vpn 171k
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How to approximate $f(x)=\frac{a_1x^2+a_2x+a_3}{\sqrt{a_4x^2+a_5x+a_6}} + \frac{b_1x^2+b_2x+b_3}{\sqrt{b_4x^2+b_5x+b_6}}$?
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user3750444 133
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If $|g| = k$ then $|g^m| = k / $lcm$(k, m)$
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Anurag A 36.5k
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In which condition can this stochastic integral normally distributed?
asked 1 hour ago
user8281063 13
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Generalization for Fibonacci-like sequences's explicit formula.
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Paul Sinclair 28k
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If cumulative probability distributions $(F_n)_n$ converge pointwise to a continuous cdf $F$, then $(F_n)_n$ converges uniformly to $F$.
asked 1 hour ago
JKEG 2,130
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极星vpn
answered 1 hour ago
mjw 3,347
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极星vpn
modified 1 hour ago
311411 369
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Negative divergence shows net 'output'
answered 1 hour ago
Ken Hung 314
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Value of the Improper Integral $\int_{-\infty}^0 \frac{e^{T/x}}{x^S}dx$
answered 1 hour ago
John White 21
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Let $G$ be a group of order $p^2q$. Show that there is a homomorphism $G\to S_q$ such that $pq$ divides $|\text{Im }\phi|$.
asked 1 hour ago
LAGC 153
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酒店有哪些旅客不知道的秘密？-千龙网·中国首都网:2021-11-11 · 还是要小心为上，先上网看看其他客人的评论再做决定，也切勿只穿着内衣裤就坐在客房的椅子和毛毯上。有的甚至用Lysol防霉消毒剂清洗，或是用刚刚擦完洗手间地面的毛巾来擦，细菌大量滋生。
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Noah A. 1
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那些“调皮捣蛋”、对学习“满不在乎”的孩子，可能正期待你 ...:2021-3-13 · 原标题：那些“调皮捣蛋”、对学习“满不在乎”的孩子，可能正期待你这样的引导我经常碰到老师这样跟我说：”你对你学生做的事情或许确实管用，但你是没瞧见过我的学生。我伀班各种纪律问题都有，他伀把所有的差生都交到了我手里。我不知道怎么得罪这个校长了，反正她今年是跟我对着干 ...
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Graham Kemp 103k
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answered 1 hour ago
ad2004 1,411
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兵器排行_环球兵器_环球网 - huanqiu.com:2021-6-13 · 环球兵器是由环球网推出的专注于诠释武器装备的索引服务。在这里，您可伃获得关于水、陆、空、天等伅意领域的武器装备的最新知识，伃及它伀在不同国家、不同年企的生存发展情况；伃及在国际战略的大背景下，这些兵器是如何发挥它伀自身的企值。
answered 1 hour ago
Donald Splutterwit 31.4k
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Isomorphic Sylow p-subgroups of two finite abelian groups G and H
answered 1 hour ago
user10354138 22.4k
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极星vpn
Ratio of collision of rate between distributions?
modified 1 hour ago
More Anonymous 975
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Evaluate $\int_0^1 \frac{\ln{\left(ax^2+2bx+a\right)}}{x^2+1} \; \mathrm{d}x, \;a>b>0$
answered 1 hour ago
Claude Leibovici 163k
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齐鲁晚报:2021-9-19 · 《齐鲁晚报》（电子版）的一切内容(包括但不限于文字、图片、PDF、图表、标志、标识、商标、版面设计、专栏目录与名称、内容分类标准伃及为读者提供的伅何信息)仅供齐鲁晚报的报、网、端、微等载体读者阅读、学习研究使用，未经本单位书面授权，伅何单位及个人不得将《齐鲁晚报》（电子 ...
answered 1 hour ago
user1551 98.8k
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Integrability implies subset integrability on Jordan regions?
asked 1 hour ago
learning_linalg 101
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Kloosterman sums in $\mathbb{Z}_{(p)}$
asked 2 hours ago
Freddie 1,456
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Will the center of one be larger than the center of the other?(center of gravity)
modified 2 hours ago
quasi 47.2k
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Asymptotic normality for two-sample t-test
modified 2 hours ago
极星vpn 13.9k
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极星vpn
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RobPratt 13.9k
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Consistency of MLE for $\theta$ where $f(x \mid \theta) = \frac{2x}{\theta^2}$
modified 2 hours ago
RobPratt 13.9k
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Can you reflect a point across a closed area?
modified 2 hours ago
ragewithme 11
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极星vpn
answered 2 hours ago
zhw. 89.5k
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Bosch exercise 1.3.2 on prime structure coordinate ring
answered 2 hours ago
Stahl 极星vpn
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极星vpn
modified 2 hours ago
Sarah 1,396
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user10354138 22.4k
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What class order should I use to study calculus?
answered 2 hours ago
Reese 16.6k
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COLAMD matrix reordering algorithm
modified 极星vpn
Community♦ 1
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Is it true that $vol(A) = vol(int(A)) = vol(\overline{A})$?
modified 极星vpn
learning_linalg 101
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Further interesting examples? Obtaining (co)monoids from dual objects
answered 2 hours ago
极星vpn 极星vpn
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Prime Factorization Proof - Find the unique integer k
answered 2 hours ago
John White 21
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极星vpn
answered 2 hours ago
Brian M. Scott 511k
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Find a function that maximizes another function
modified 2 hours ago
极星vpn 1
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Can $SU(3)$ be embedded in $SO(4, 2)$?
modified 2 hours ago
runway44 5,315
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Cartesian product of two real sets
answered 2 hours ago
Reese 16.6k
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极星vpn
modified 3 hours ago
user1337 8,314
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How to use a string in a symbolic expression with SageMath?
answered 3 hours ago
极星vpn 1,103
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How to read Alain Connes's Noncommutative Geometry
asked 3 hours ago
rongxzh 11
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What's the probability that a non-negative random variable is less than $\infty$
modified 3 hours ago
one user 71
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Degree modulo 2
asked 3 hours ago
Leo 1
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极星vpn
answered 3 hours ago
user10354138 22.4k
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Does every random variable(continous) has a probability density function?
modified 3 hours ago
极星vpn♦ 1
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尿频、尿痛、尿不尽？专家提醒这些泌尿系统疾病真的“拖不得 ...:2021-3-9 · 疫情期间不敢上医院？泌尿外科专家王德林提醒，这些泌尿系统疾病千万“拖不得”！ ①重庆日报报业集团授权华龙网，在互联网上使用、发布、交流集团14报1刊的新闻信息。
modified 3 hours ago
OmicronGamma 433
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Mean first hitting time of infinite Markov chain in the limit
asked 3 hours ago
极星vpn 9,246
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金山云边缘计算助力爱奇艺，冲进30毫秒高速区-千龙网·中国 ...:2021-3-13 · 来源标题：金山云边缘计算助力爱奇艺，冲进30毫秒高速区 1. 爱奇艺在金山云部署边缘服务 边缘计算是近期较流行的技术概念，边缘计算其离不开 ...
answered 3 hours ago
runway44 5,315
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Understanding the Riemann-Hurtwitz Formula of an action $\pi: X \to X/G$
modified 3 hours ago
极星vpn 85
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modified 3 hours ago
user1337 极星vpn
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modified 3 hours ago
Random Variable 30.9k
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modified 5 hours ago
Sangchul Lee 119k
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Is the minimal degree of a basis of a kernel of a polynomial matrix bounded by the matrix degree?
answered 5 hours ago
Ben Grossmann 166k
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Is there existing research suggesting that critical systems' power spectra are correlated with their eigenspectra?
asked 5 hours ago
Brian Barry 1
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+200
Question about the sheaf of differentials of a fibre
answered 极星vpn
KReiser 28.4k
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A question about finding Lebesgue measure of a specific set I am unable to find
modified 6 hours ago
Jolly Llama 342
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Real Signal Properties and $\cos(t)$ Fourier coefficients
answered 6 hours ago
Eric Towers 52k
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is there a function $\alpha(x)$ that follows these rules and is differentiable everywhere?
asked 7 hours ago
极星vpn 196
