List questions from examples-counterexamples

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Proof by minimal counter example

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Computing discriminant of $x^4 + px + 1$, need help to find a mistake

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Prove or disprove this statement

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Must the set of explosion points be countable?

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Is there any other inner product on $C[0,1]$ other than integral of product over [0,1]?

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Example of non reflexive Banach space

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On the decomposition of $1$ as the sum of Egyptian fractions with odd denominators

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Some questions regarding continuity and open and closed sets.

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Examples of proofs that use the (Hardy-Littlewood) Circle Method

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non decreasing CDF

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On the decomposition of $1$ as the sum of Egyptian fractions with odd denominators - Part II

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DISPROVING "Every odd positive integer is the sum of a prime number and twice the square of an integer"

Published on 24 Mar 2020 - 11:20

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Doubt regarding a question on continuity.

Published on 25 Mar 2020 - 2:38

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Various examples of non-representable functors

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List Question

Sets for which only some open coverings have finite subcoverings

Proof by minimal counter example

Computing discriminant of $x^4 + px + 1$, need help to find a mistake

Prove or disprove this statement

Must the set of explosion points be countable?

Is there any other inner product on $C[0,1]$ other than integral of product over [0,1]?

Example of non reflexive Banach space

On the decomposition of $1$ as the sum of Egyptian fractions with odd denominators

Some questions regarding continuity and open and closed sets.

Examples of proofs that use the (Hardy-Littlewood) Circle Method

non decreasing CDF

On the decomposition of $1$ as the sum of Egyptian fractions with odd denominators - Part II

DISPROVING "Every odd positive integer is the sum of a prime number and twice the square of an integer"

Doubt regarding a question on continuity.

Various examples of non-representable functors

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