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visits member for 2 years, 9 months
seen 8 hours ago

8h
awarded  Constituent
9h
awarded  Nice Answer
17h
answered Quadratic formula not working?
17h
answered Vector Spaces: Tensor Product
18h
comment Vector Spaces: Tensor Product
Are you allowed to know anything about a basis for the tensor product?
1d
awarded  Talkative
1d
reviewed Approve matrices tag wiki
1d
reviewed Reject matrix-equations tag wiki
1d
reviewed Close Is it possible to permute an unknown binary sequence so that two particular bits are equal?
Dec
16
comment Meaning of $dx$
The answer is given here: math.blogoverflow.com/2014/11/03/…
Dec
15
comment Question in regards to definition: finite dimensional
One might add that if a real vector space is finite dimensional, then it is isomorphic to $\mathbb{R}^n$ for some $n$.
Dec
15
revised Show that $A \subseteq B$ if and only if every subset of A is a subset of B.
edited title
Dec
15
reviewed Looks OK Inner prodcut space for complex numbers including complex conjugation
Dec
15
answered Is $f: [0,1[ \cup \{ 2 \} \to [0,1]$ continuous?
Dec
15
reviewed Leave Closed $a_1^3+a_2^3+…+a_n^3=0 \Rightarrow a_1+a_2+…+a_n=0$ it is true or not?
Dec
15
answered Condition of the mean value theorem
Dec
15
reviewed Approve The interpretation of ideals of a ring.
Dec
15
revised A question about “General and Particular Solutions” (I guess) which I'm not sure what they mean
added 27 characters in body
Dec
15
reviewed Close Prove that $\lim_{x\to\frac{2}{\pi}}\big\lfloor\sin\frac{1}{x}\big\rfloor=0$
Dec
15
revised If $dx/dy =\sin(x)$ then is $dy/dx = 1/\sin(x)$?
added 6 characters in body