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Zach Blumenstein
  • Member for 7 years, 8 months
  • Last seen more than 1 year ago
6 votes
Accepted

Proof that an affine scheme is quasi compact

3 votes

How to compute the volume of this object via integration?

2 votes

Prove that for each $p \in Y$ the quotient field of $O_p$ is isomorphic to the field $K(Y)$.

2 votes
Accepted

I need hints to proof $\lim\limits_{(x,y)\to(x_0,y_0)} \frac{\sin f(x,y)}{f(x,y)} = 1 $

2 votes

Determine the number of roots in complex plane

2 votes

Convergence of Improper Integral for any polynomials

2 votes

Proving if $F^{-1} $ is function $\Rightarrow F^{-1}$ is $1-1$?

1 vote

Convergence or Divergence of $\frac{(-1)^{n-1}\cdot n}{n^2 + 1}$

1 vote
Accepted

Analytic function zero in the given disk

1 vote

No normed space such that its dual is equivalent to $C^1[0,1],||,||_{\infty}$

1 vote

Describing polar coordinates in a window

1 vote

I don't understand why $\oint_\gamma f\, dz=0$ holds for holomorphic functions.

0 votes

Let $E\supseteq F$ be a splitting field of $f(x)=x^6+1\in F[x]$. Find $[E:F]$.

0 votes
Accepted

Is the function unbounded on $[a,b]$ if there is a removable discontinuity in between $a$ and $b$?

0 votes
Accepted

Show that $\{0\}$ and $V$ are the only linear subspaces of $V = k.$ where $k$ is a field.

-1 votes

What does "is natural in $A$" mean in this context?