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23
Why are there so many papers written in bad English?
academia.stackexchange.com

21
Should $f(x) \equiv 0$ if $0\le f'(x)\le f(x)$ and $f(0)=0$?
math.stackexchange.com

15
Minimizing fuel usage for small boat between given points
math.stackexchange.com

13
Integrate $\int\sqrt\frac{\sin(x-a)}{\sin(x+a)}dx$
math.stackexchange.com

12
Seemingly Simple Integral $\int_0^1\frac{x^2\ln x}{\sqrt{1-x^2}}dx$.
math.stackexchange.com

11
Solving $p_1^{e_1} p_2^{e_2}...p_k^{e_k}=e_1^{p_1} e_2^{p_2}...e_k^{p_k}$
math.stackexchange.com

11
Find the value of this series
math.stackexchange.com

11
If the roots of the cubic equation $ax^3+bx^2+cx+d=0$ are equal, can one then establish a relationship between $a, b, c, d$?
math.stackexchange.com

10
Why does the spiral of a positron have a larger radius than that of an electron in this picture in a bubble chamber?
physics.stackexchange.com

9
Theorem that von Neumann proved in five minutes.
math.stackexchange.com

9
How to treat differentials and infinitesimals?
physics.stackexchange.com

9
Interpretation of an integral transform from the wave equation to the heat equation
math.stackexchange.com

8
What function can be differentiated twice, but not 3 times?
math.stackexchange.com

8
How to solve the following summation problem?
math.stackexchange.com

8
Is the density of probability of the Brownian bridge known?
math.stackexchange.com

8
Bouncing ball time problem
physics.stackexchange.com

8
Why do units (from physics) behave like numbers?
math.stackexchange.com

7
Calculate an integral using complex integration
math.stackexchange.com

7
Problem with counting limit.
math.stackexchange.com

7
Is the $N$ factorial in the Partition function for $N$ indistinguishable particle an approximation?
physics.stackexchange.com

7
How can I understand how $\text{m}^2/\text{s}^2$ is related to $\text{J}/\text{kg}$?
physics.stackexchange.com

7
Limit of sequence in which each term is defined by the average of preceding two terms
math.stackexchange.com

6
Why can't $e^{x^2}$ be integrated
math.stackexchange.com

6
Integrating $\int \frac{\sin^3x}{(\cos x)^\frac 4 3} dx$
math.stackexchange.com

6
What is a real world application of Madam Curie's life work?
physics.stackexchange.com

6
How to find $\int_0^{2\pi}\log(\alpha+\beta\cos(x))\mathrm{d}x$
math.stackexchange.com

6
Understanding the Fokker-Planck equation for non-stationary processes
math.stackexchange.com

6
Show rigorously that the sum of integrals of $f$ and of its inverse is $bf(b)-af(a)$
math.stackexchange.com

5
Integration of: $\frac{x}{\ln x}$
math.stackexchange.com

5
Irreducibility of the polynomial $(x-a)^n+p F(x)$ with $p$ prime
math.stackexchange.com

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