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Series for envelope of triangle area bisectors

euclidean-geometry triangles sequences-and-series asked Oct 20, 2012 at 13:09

mathoverflow.net

18 votes

Intuitive explanation of contribution to sum of two normally distributed random variables

normal-distribution conditional-probability asked Apr 2, 2011 at 1:28

stats.stackexchange.com

15 votes

Number of zeros in difference of exponential sums: $\sum\limits_{i=1}^n a_i^x - \sum\limits_{i=1}^n b_i^x$

roots exponential-sum asked May 31, 2020 at 12:29

math.stackexchange.com

14 votes

Bounds on $\sum\limits_{k=1}^n \frac{\sin(k)}{k}$

sequences-and-series analysis upper-lower-bounds asked Apr 14, 2021 at 16:51

math.stackexchange.com

14 votes

Is this graph based on rationals familiar?

probability graphing-functions rational-numbers asked Sep 1, 2012 at 23:18

math.stackexchange.com

13 votes

Central Limit Theorem for square roots of sums of i.i.d. random variables

normal-distribution central-limit-theorem sum asked Oct 21, 2016 at 0:04

stats.stackexchange.com

10 votes

Series for envelope of triangle area bisectors

sequences-and-series geometry triangle area asked Apr 1, 2014 at 22:31

math.stackexchange.com

10 votes

Solving a recursion efficiently

sequences-and-series algorithms numerical-methods recursion asked Nov 6, 2015 at 0:46

math.stackexchange.com

9 votes

Showing probability no husband next to wife converges to $e^{-1}$

probability combinatorics limits asked Aug 11, 2013 at 21:47

math.stackexchange.com

8 votes

Finding $\liminf\limits_{ r \to 1^{-}}$ and $\limsup\limits_{ r \to 1^{-}} \sum\limits_{k=0}^\infty (-1)^k r^{2^k}$

sequences-and-series limsup-and-liminf asked May 18, 2020 at 15:35

math.stackexchange.com

Top Answers

140

Incremental averaging

math.stackexchange.com

118

Are WiFi waves harmful?

skeptics.stackexchange.com

117

What does the idiom "batteries not included" mean?

english.stackexchange.com

112

Fastest way to check if $x^y > y^x$?

math.stackexchange.com

What is the plural form of "status"?

english.stackexchange.com

Do vote counts for Joe Biden in the 2020 election violate Benford's Law?

skeptics.stackexchange.com

Extracting specific columns from a data frame

stackoverflow.com

Is it important to scale data before clustering?

stats.stackexchange.com

What is Trinity Hall Prime number?

math.stackexchange.com

Underlying Reason For Taking Log Base 10

math.stackexchange.com

What are "real stores" called in English, as opposed to "online stores"?

english.stackexchange.com

Shouldn't the joint probability of 2 independent events be equal to zero?

stats.stackexchange.com

Conway's lesser-known results

mathoverflow.net

Did Bercow say he would have sent the EU extension-request letter himself, had Johnson not done so?

skeptics.stackexchange.com

Did Benjamin Franklin perform an experiment by flying a kite in a lightning storm?

skeptics.stackexchange.com

Why "the powers that be"?

english.stackexchange.com

Transform Data to Desired Mean and Standard Deviation

stats.stackexchange.com

Conditional and joint probability manipulations when there are 3 variables

math.stackexchange.com

$f : \mathbb{R}^+ → \mathbb{R}$ with $f(0) = f'(0) = 0$ and $f(x) < x^2$ and $f',f'',f''' > 0$?

math.stackexchange.com

Prove that $n! > \sqrt{n^n}, n \geq 3$

math.stackexchange.com

birthday problem - expected number of collisions

math.stackexchange.com

Imputation before or after splitting into train and test?

stats.stackexchange.com

Visually interesting statistics concepts that are easy to explain

stats.stackexchange.com

How to create an arbitrary covariance matrix

stats.stackexchange.com

A word for when something borrows heavily from a predecessor

english.stackexchange.com

Are differences between uniformly distributed numbers uniformly distributed?

stats.stackexchange.com

Apart from place names, are there any Native American words used in English?

english.stackexchange.com

Would a human's blood suddenly boil (or eyes/body explode) in a vacuum?

skeptics.stackexchange.com

How to get the shaded region of the rectangle?

math.stackexchange.com

Does strict convexity imply differentiability?

math.stackexchange.com