List questions from proof-verification

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Deriving $\sqrt{b^2+2gs}$

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Checking a solution to a problem about non-zero divisors in an associative algebra having multiplicative inverses

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Wedge product of a 2-form with a 1-form.

Published on 27 Mar 2026 - 11:12

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Check proof that $a^x + b^x = c$ has exactly one solution given $a, b\in(0, 1)$ or $a,b >1$

Published on 13 Jul 2018 - 13:45

93

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proving sum of any scalar multiple of two points lie on the line passing through them

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Baby Rudin 3.7 Theorem - my alternative proof (why Rudin chooses to divide distances by 2?)

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557

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$x_n \to x \in \mathbb{R}$ and $y_n \to 0 $. What about $\frac{x_n}{y_n}$?

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Binomial Hypothesis Test

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238

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$\overline{Y}$ is closed

Published on 14 Jul 2018 - 9:59

28

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Query on $X_n\rightarrow 1 \ \text{in probability}$

Published on 14 Jul 2018 - 10:48

133

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Only one group having $\mathbf{M}_3$ as its lattice of subgroups

Published on 14 Jul 2018 - 11:44

159

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Proving $f(x)=\sqrt{x}$ is uniformly continuous.

Published on 25 Mar 2026 - 16:12

97

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Basic question from vector analysis - Louis Brand Ch1, problem 2

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81

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Book error: $\forall x:\mathbb R, x\gt 2 \Rightarrow x \ge 3$.

Published on 14 Jul 2018 - 15:12

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Stabilizer and Set of Fixed Points for a Given Action

Deriving $\sqrt{b^2+2gs}$

Checking a solution to a problem about non-zero divisors in an associative algebra having multiplicative inverses

Wedge product of a 2-form with a 1-form.

Check proof that $a^x + b^x = c$ has exactly one solution given $a, b\in(0, 1)$ or $a,b >1$

proving sum of any scalar multiple of two points lie on the line passing through them

Baby Rudin 3.7 Theorem - my alternative proof (why Rudin chooses to divide distances by 2?)

$x_n \to x \in \mathbb{R}$ and $y_n \to 0 $. What about $\frac{x_n}{y_n}$?

Binomial Hypothesis Test

$\overline{Y}$ is closed

Query on $X_n\rightarrow 1 \ \text{in probability}$

Only one group having $\mathbf{M}_3$ as its lattice of subgroups

Proving $f(x)=\sqrt{x}$ is uniformly continuous.

Basic question from vector analysis - Louis Brand Ch1, problem 2

Book error: $\forall x:\mathbb R, x\gt 2 \Rightarrow x \ge 3$.

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