3,275 reputation
2832
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location Buenos Aires, Argentina
age 21
visits member for 3 years, 11 months
seen 17 hours ago

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Aug
24
asked Where does the right hand rule appear in the “tensor” definition of the cross product?
Jul
24
answered Confusion about Spherical Coordinates Transformation
May
10
answered ∇×F (Curl) of a function of 4 variables?
Apr
23
answered Let $\int_a^bf(x)sgn(f(x)) + 2f(x) \ dx = 0$. Show that $f$ has at least one root.
Apr
20
asked Taylor expansion of a not easily differentiable function
Feb
24
answered Solving $\int\sqrt{1+(-2ax+b)^2}\;dx$
Feb
20
answered $\lim_{(x,y) \to(0,0)}\sin(x - y)$
Feb
9
answered How to solve $L = (1.463 \cdot 10^7R^2)/(F^2V) - 1.463R$ for $R$?
Feb
5
answered Evaluating $\int \frac{1}{\sqrt{x^2 + a^2}}\, dx$ without resorting to trigonometric $u$-substitution
Jan
7
answered Indefinite integral question.
Dec
28
asked Doubts with differential geometry notation in Frankel
Dec
13
answered Can integration get the real value of $\pi$?
Nov
29
answered The arithmetic mean of $X$ when arithmetic mean of $X^2 = 29$.
Nov
16
answered Vector by integral, notation convention or mistake?
Nov
15
asked Solving $y'' + (ax+b)y = 0$
Oct
25
answered 3-D function that follows an inverse square law, but has an overall integral equal to a constant
Oct
14
answered Integration by parts: $\int xe^{-x}dx$
Oct
11
answered Geometric significance of $\sqrt{A^2 + B^2}$ in general equation of line, if any?
Sep
23
asked Why do we think of a vector as being the same as a differential operator?
Sep
20
answered lim calculus problem with infinity