New posts in Solution Verification

Let $b \in [0,1)$. Prove that $\frac{b}{1-b} \in [0,\infty)$

How to prove a norm identity for a Banach space and its dual

Proof verification: polynomials $\mathbb R[X]$ are a vector space that is not isomorphic to its dual

Show that $(\sum a_{n}^{3} \sin n)$ converges given $\sum{a_n}$ converges

Is $\left(\begin{smallmatrix}0&0&1\\1&0&0\\ 0&1&0\end{smallmatrix}\right)$ diagonalizable over $\mathbb{Z}_2$?

Prove that $\sqrt{x} > \ln x$ for all $x>0$ with a study of function

Why do we need prime ideals in the spectrum of a ring?

Consider $\dot{x}=4x^{2}-16$.

Why does $\frac{|\sin\theta|}{2}<\frac{|\theta|}{2}<\frac{|\tan\theta|}{2}$ not imply that $1>\lim_{\theta\to 0}\frac{\sin\theta}{\theta}>1$?

(Proof verification) For each $s \in S$, show that $\sum_{t \in Gs} \frac{1}{|Gt|}=1$