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59 Answers

newest activity votes
7
New notation : $f[0,0.1,0.2,0.3,0.4]$
7
Partial differential equations in “pure mathematics”
5
I'm teaching a college geometry course. What should I cover?
5
Best books in the genre “______ for Mathematicians”
5
Issues with text problems
4
Show that the sequence $(\frac{2^n}{n!})$ has a limit.
4
How do we find the inverse of a function with $2$ variables?
3
Shortest vector
3
Limit of $\frac{\sin(x+y)}{x+y}$ as $(x,y) \to (0,0)$
3
inequality with numbers--when its true?
3
About mean value theorem
3
Eigen Values Proof
3
Use LaGrange multipliers to find maximum and minimum values
3
Evaluating a definite integral involving $\log\cos x$
3
Find $\lim \limits_{y\rightarrow\infty}\left (\ln^2y\,-2\int_{0}^y\frac{\ln x}{\sqrt{x^2+1}}dx\right)$
3
Is the following integral positive?
2
Find the maxium $\frac{bc}{a^{2}b+a^{2}c}+\frac{ac}{b^{2}a+b^2c}+\frac{ab}{c^2a+c^{2}b}$
2
Convex function from Hessian
2
Reparametrization of curves, inverse of differential $| \frac{dt}{ds}| = | \frac{ds}{dt}|^{-1}$
2
which of he following is a metric space?
2
Christoffel symbols and fundamental forms
2
Approximation of Sobolev function with smooth functions.
2
I have n flavors of icecream. I choose k scoops, where k can be larger or smaller than n. How to generate all possible sequences?
2
Residue of $f(z) = \frac{z}{1-\cos(z)}$ at $z=0$
2
How to correctly apply Newton-Raphson method to Backward Euler method?
2
solve equation $y^{\alpha} + y^{1 + \alpha} = x $
1
Finding nontrivial solutions to a system of equations
1
Proofs for the sequence $a_n$ with $a_n = \cos\left(\frac{n\pi}{4}\right)$
1
The number of characteristic curves of the PDE
1
Asymptotic behaviour of the solution to a certain ODE
1 2