Javier
Reputation
3,715
Top tag
Next privilege 5,000 Rep.
Approve tag wiki edits
 Jun 4 asked How do we know that $\exp(x)$ agrees with raising a number to a rational power? Jun 1 asked Proving that $\lim\limits_{x \to 0}\frac{e^x-1}{x} = 1$ May 26 answered How to show $|\sin(x+iy)|^2=\sin^2x+\sinh^2y$ May 17 asked Confused about Wikipedia page on differential forms May 4 asked How to prove $\lim_{(x,y)\to(0,0)} \frac{xy}{x+y} = 0$ Apr 30 asked Can I apply Rolle's theorem in reverse? Apr 27 asked Proving statement about sequences Apr 14 asked Proving limit doesn't exist using the $\epsilon$-$\delta$ definition Apr 5 asked Would like some pointers on this geometry problem Mar 21 asked Prove that the set of positive real numbers is not bounded from above Mar 19 answered Using polar form to prove $|z| = 1 \implies \text{Re}\left(\frac{1-z}{1+z}\right) = 0$ Mar 13 asked Are there exact expressions for $\sin \frac{3\pi}{8}$ and $\cos \frac{3\pi}{8}$? Feb 28 asked How to solve $y'' = -\frac{k}{y^2}$, with $k > 0$? Feb 16 asked Confused about characteristic equation of a linear ODE Feb 11 answered Where should the exponent be written in numbers with units of measurement? Feb 5 asked Am I doing this double integral right? Jan 8 answered Solving $\int\frac{\ln(1+e^x)}{e^x} \space dx$ Jan 5 asked How to justify this differential manipulation while integrating? Dec 21 answered Evaluating $\int 7^{2x+3} dx$ Nov 25 asked Find $f(x)$ such that $f(x) = 1 + \frac1{x} \int_1^x f(t) \mathrm{d}t$. What am I doing wrong?