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University of Florence


Jul
22
answered Can a convex polygon inside a square with edge length 1 have a perimeter > 4?
Jul
21
answered How find all possible lengths of AD Quadrilateral ABCD?
Jul
21
answered Can a countably infinite set be dense in $\mathbb{R}^2$?
Jul
20
answered Find range of values
Jul
20
answered Are there any well known mathematicians who published very little?
Jul
20
answered (Dis)continuity of function in $R^2$
Jul
20
answered Minima point is a solution point
Jul
12
answered Is it differentiable?
Jul
11
answered Does the absence of horizontal lines shows that there are no $n,m\in \mathbb{N}$ such that $n^2=2m^2$?
Jul
11
answered How to calculate the length of a cubic hermite spline between two points
Jul
11
answered Differential Equation Word Problem
Jul
11
answered Find a weak derivative of this function
Jul
11
answered What will be probability of this problem?
Jul
11
answered is knot type invariant under diffeomorphism?
Jul
11
answered How to determine if two ellipse have at least one intersection point
Jul
11
answered If $A$ is compact and connected, then is $\Bbb R^2\setminus A$ connected?
Jul
10
answered How many pieces of information are needed to determine a triangle?
Jul
10
answered $f(x,y,z)$ must be equal at $(0,0,a)$ and $(0,0,-a)$ when $\nabla f(x,y,z)$ is always parallel to $(x,y,z)$
Jul
7
answered Product of Connected Spaces (2)
Jul
6
answered Continuity of a complex function $f$ at $a$ implies $\lim \limits_{z\to a}(z-a)f(z)=0$