35,270 reputation
12443
bio website jungenschaft-hohenstaufen.de
location Berlin, Germany
age 33
visits member for 3 years, 3 months
seen 2 days ago

Aug
8
revised Is my textbook wrong ? (Trig identities)
added 61 characters in body
Aug
8
revised Find an equivalent to $(p\lor q) \to (p \lor r)$
edited tags
Aug
8
revised Brackets with a summation
replaced image by TeX.
Aug
7
revised What can be the possible rank of adjoint of matrix of order n?
This is not (functional-analysis)
Aug
7
revised convex weak* sequentially closed subset of a separable Banach space implies weak* closed
Addendum - constructing a subsequence.
Aug
7
revised Throwing dice twice, with unlike probability of occourence?
TeXification
Aug
5
revised Factoring a problem. What is the other factor?
deleted 36 characters in body
Aug
5
revised Distribution of a product of random Gaussian matrices and vectors
TeXification
Aug
5
revised Properties of a set in $\ell^2$ space
sequence added
Aug
5
revised If $x$ is a $p$-value, what do we call $x\cdot (1-x)$?
improved formatting
Aug
5
revised Independence of increments of a pair of independent Brownian motions
TeXification
Aug
1
revised Counterexample for Mazur–Ulam theorem
fixed typo
Aug
1
revised If R is $(a,b)R(c,d) \iff a+d =b+c$ show that R is an equivalence relation.
improved formatting
Aug
1
revised How prove $ \sqrt{2}+\sqrt{3}>\pi$?
edited tags
Jul
31
revised example of algebraic theory,free product completion,graphs
TeXification
Jul
31
revised imaginary number evaluation
add some mathjex
Jul
31
revised Perfect squares that end in zero
added 5 characters in body; edited tags
Jul
31
revised Which is true always $cl(Y)+cl(X)\subset cl(Y+X)$ or $cl(Y+X) \subset cl(Y)+cl(X)$
added 32 characters in body; edited tags
Jul
30
revised Integration with two unknowns
TeXification
Jul
28
revised Calculating dimension of subspace of all commutating matrices with fixed matrix A .
added 2 characters in body