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Mathematics
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FraGrechi
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Math is, in general, hard.

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7
Why is $\lim_{x\to \infty} x(\sqrt{x^2+1} - x) = 1/2$
Jun 18, 2016
question
6
Interchanging Derivative and Integral Example
Apr 12, 2017
question
2
Proving Algebra is Not a $\sigma$-algebra
Jul 16, 2019
question
1
Summation Notation Question in McMillan's Theorem Proof
Jun 29, 2016
question
1
Division of Vectors by Scalars
Sep 13, 2016
question
1
Constraints on $\alpha, \beta$, if $\alpha f(x)^2 + \beta f(x) + \gamma \equiv 0$
Apr 17, 2019
question
1
Kolmogorov's Maximal Inequality Applied to Difference in Partial Sums
Mar 30, 2020
answer
1
How to increase volume from cubic centimeter to a meter?
Jun 30, 2016
answer
1
Is the untested/empty statement true?
Nov 12, 2016
answer
1
How to calculate $Var(X + 5Y + 1)$?
Mar 8, 2017