3,337 reputation
21034
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location Buenos Aires, Argentina
age 21
visits member for 4 years, 1 month
seen 39 mins ago

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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?
Nov
10
answered Mean value theorem question: A function with $3$ roots has at least $2$ horizontal tangent lines?
Nov
8
answered Simplifying a square root
Nov
8
asked Taking the derivative of $\frac1{x} - \frac1{e^x-1}$ using the definition
Oct
28
asked Maclaurin series of $\frac{1}{1+x^2}$
Oct
21
answered Test review for calculus, related rates & critical numbers