List questions from solution-verification

Published on 14 Apr 2026 - 5:56

84

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Continuity of a function at x = 4

Published on 13 Apr 2026 - 19:32

151

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Is my proof by mathematical induction that $n(n+2)$ is divisble by 4 correct?

Published on 25 Apr 2026 - 11:56

105

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Given an angle and its bisector, find a function determining any angle on the plane (Hadamard)

Published on 14 Apr 2026 - 0:46

57

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To prove that no perfect covers exist for the staircase board.

Published on 25 Mar 2026 - 22:11

50

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Closeness of a set in a infinite dimensional Hibert Space and projection of $0$

Published on 14 Apr 2026 - 8:08

152

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Proving there are only two groups of order $4$, up to isomorphism

Published on 16 Apr 2026 - 11:15

222

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Prove that $\int_a^b$ $ \int_c^d $ $f(x)$ $g(y)$ $ dydx$ $= $ $(\int_a^b$ $f(x)$ $ dx)$ $(\int_c^d $ $g(y)$ $ dy)$

Published on 17 Apr 2026 - 6:16

100

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Diffusion with a source on half-line, given Dirichlet boundary source

Published on 14 Apr 2026 - 4:14

80

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Finding arclength of $f(x) = e^{-x}$ from $0 \le x \le t$.

Published on 12 Apr 2026 - 20:12

119

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Can you get an infinite number of derivatives from $\frac{d}{dx}\sin(x)$?

Published on 15 Apr 2026 - 9:15

74

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Exercise 13, Section 7.2 of Hoffman’s Linear Algebra

Published on 09 Apr 2026 - 9:16

27

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Can you leave atoms without being used in the method of analytic tableaux?

Published on 11 Apr 2026 - 20:43

46

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Mean Value Theorem: Exponent and Natural Log

Published on 14 Apr 2026 - 7:01

56

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Prove that if $\lim_{x\to 0} f(x) = L \neq 0$ and $\lim_{x\to 0} g(x)$ does not exist, then $\lim_{x\to 0} f(x)g(x)$ does not exist.

Published on 15 Apr 2026 - 6:35

List Question

Non-differentiability at $x=0$

Continuity of a function at x = 4

Is my proof by mathematical induction that $n(n+2)$ is divisble by 4 correct?

Given an angle and its bisector, find a function determining any angle on the plane (Hadamard)

To prove that no perfect covers exist for the staircase board.

Closeness of a set in a infinite dimensional Hibert Space and projection of $0$

Proving there are only two groups of order $4$, up to isomorphism

Prove that $\int_a^b$ $ \int_c^d $ $f(x)$ $g(y)$ $ dydx$ $= $ $(\int_a^b$ $f(x)$ $ dx)$ $(\int_c^d $ $g(y)$ $ dy)$

Diffusion with a source on half-line, given Dirichlet boundary source

Finding arclength of $f(x) = e^{-x}$ from $0 \le x \le t$.

Can you get an infinite number of derivatives from $\frac{d}{dx}\sin(x)$?

Exercise 13, Section 7.2 of Hoffman’s Linear Algebra

Can you leave atoms without being used in the method of analytic tableaux?

Mean Value Theorem: Exponent and Natural Log

Prove that if $\lim_{x\to 0} f(x) = L \neq 0$ and $\lim_{x\to 0} g(x)$ does not exist, then $\lim_{x\to 0} f(x)g(x)$ does not exist.

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