35

Answers
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73
Examples of common false beliefs in mathematics.
4
Famous mathematical quotes
3
Which math paper maximizes the ratio (importance)/(length)?
13
solving f(f(x))=g(x)
0
What are some famous rejections of correct mathematics?
-2
What are the most overloaded words in mathematics? (2)
5
Nice proof of the Jordan curve theorem?
4
When a Banach space is a Hilbert space?
1
Important results that use infinite-dimensional manifolds?
12
Does homeomorphic and isomorphic always imply homeomorphically isomorphic?
5
Isomorphisms of Banach Spaces
3
Cone in a metric space
2
Examples of inequality implied by equality.
6
Does Cauchy continuity imply uniform continuity? [No.]
21
Is a topology determined by its convergent sequences?
1
Compact Convex sets and Extreme Points
1
Show a linear operator is not compact
2
Orthonormal basis for non-separable inner-product space
4
Injective maps $\mathbb{R}^{n} \to \mathbb{R}^{m}$
1
Splitting a space into positive and negative parts
1
Boundedness of nonlinear continuous functionals
2
Borsuk pairs of Banach spaces
6
Topological embeddings of non-compact, complete metric spaces
2
How can I measure the Morse index in infinite dimensions?
1
Connected components of space of maps between two manifolds
3
Sequential topological vector spaces
9
Are there functions satisfying the following integral condition?
3
Continuous automorphism groups of normed vector spaces?
2
separability of a certain space of continuous functions
7
Rellich-Necas identity
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