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Davide Trono
  • Member for 4 years, 6 months
  • Last seen more than a week ago
5 votes

How can I "see" that calculus works for multidimensional problems?

4 votes

Show that $f(x)=x^21_{C^c}(x)$ is Lebesgue measurable function

3 votes

Why is there this recurring pattern in the derivative of $x\cdot e^{-k\cdot x}$?

3 votes
Accepted

Basic Properties of ring

3 votes
Accepted

How to show operator is compact

2 votes

Perfect squares and cubes in quadratic number fields

2 votes

When does the equation $f(x)=x\cdot\sqrt{2x+6}=ax$ have 2 real solutions?

2 votes

is there any subset of the reals that is not a Unique Factorization Domain?

2 votes

Topological continuity and open sets

2 votes
Accepted

independent normal distribution sum

2 votes

Product rule for integration???

2 votes
Accepted

Testing if a function derivative is continuous

2 votes
Accepted

The independent random variable X and Y have standard deviation 4 and 7 respectively. calculate the standard deviation of: 2X+3Y

2 votes

Prove $\lim\limits_{(x,y) \to (0,0)} \frac{xy(y^2-x^2)}{x^2+y^2}=0$

2 votes

Finding the units of $\mathbb{Z}\left[\frac{1+\sqrt{-19}}{2}\right]$

2 votes

Trouble Understanding Opposite Category

2 votes

Extension of the concept of summation.

2 votes

Composition law for limits of vector valued multivariable function

1 vote

How to prove this :$\left(\cfrac{1}{2}\right)! = \cfrac {\sqrt {\pi}}{2}$?

1 vote

Does adding a perpendicular component to a vector change its angle?

1 vote

Why are spheres with two holes and cylinders homeomorphic?

1 vote
Accepted

convergence in $\ell_{1}$ implies convergence in $\ell_{p}$

1 vote
Accepted

Bezout's identity proof

1 vote
Accepted

Polynomial vs Integer Rings

1 vote

Why is the exponential distribution specified with parameter $X$ instead of $T$

1 vote
Accepted

Does dx in dA=dx*dy represent change, or is it a notation that denotes an infinitesimal arbitrary length? Change vs. an arbitrary physical length

1 vote
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Merge fraction with x in it

1 vote
Accepted

If $X$ is separable, then so is its subset

1 vote

How to choose $\delta' > 0$ for this problem?

1 vote
Accepted

Convergence of $\sum_{n=1}^{+\infty}\left(\frac{2n+1}{n}\right)^{1-2n} (x^2-4)^n$