35,270 reputation
12443
bio website jungenschaft-hohenstaufen.de
location Berlin, Germany
age 33
visits member for 3 years, 3 months
seen Dec 18 at 12:06

Aug
8
answered Spectrum of projection
Aug
7
answered algorithm to find the root of a real-valued function $f$
Aug
7
answered Find the exact values without using a calculator of cos^-1(-1/2), tan^-1(-√3/3) and sec^-1 (2)
Aug
7
answered Does “uniformly isolated” imply closed?
Aug
7
answered How to find rank of linear operator T on inner product space
Aug
7
answered Prove that the function $f^2+f^3$ attains every complex value.
Aug
7
answered Multivariable-calculus
Aug
7
answered How to find adjoint of linear operator T on inner product space V
Aug
7
answered convex weak* sequentially closed subset of a separable Banach space implies weak* closed
Aug
6
answered Space of bounded functions vs. bounded space of functions.
Aug
5
answered Two functions that map from $R^5$ to $R^2$.
Aug
5
answered Riemann integral of a certain function
Aug
5
answered Prove that the set $C = \{x \in\Bbb R : ax\le b\}$ is convex
Aug
5
answered Prove that if $T=T^*$ and $\sigma(T)=\{\lambda\}$, then $T=\lambda I$
Aug
5
answered Example: Algebraic Multiplicity vs Geometric Multiplicity
Aug
5
answered Diagonalizability of a certain $4\times4$ matrix
Aug
5
answered From the given measure $\mu,$ how to construct another measure $\mu^{\ast}$; so that $d\mu^{\ast}(y)= (1+y^{2})d\mu(y)$?
Aug
5
answered The existence of conditional expectation with respect to a sub-$\sigma$-algebra
Aug
5
answered Free object in category of groups.
Aug
5
answered Proof that if $k$ is the highest factor of any positive integer $n$ such that $k<n$, then $n/k$ is prime