List questions from self-learning

49

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On the isomorphisms $(\mathcal{O}_{Z,X})_\mathfrak{p}\cong\mathcal{O}_{Y,X}\text{ and }\mathcal{O}_{Z,X}/\mathfrak{p}\cong\mathcal{O}_{Z,Y}$.

Published on 11 Dec 2014 - 5:20

3.7k

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Solve laplace equation inside a rectangular

Published on 31 Mar 2026 - 17:43

357

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Directional derivative (Vector)

Published on 11 Dec 2014 - 19:20

481

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Is "mixed math" a useful way to learn math?

Published on 31 Mar 2026 - 12:54

3.2k

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How can I pick up analysis quickly?

Published on 23 Feb 2026 - 13:33

2k

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prove that $\sqrt{2} \sin10^\circ+ \sqrt{3} \cos35^\circ= \sin55^\circ+ 2\cos65^\circ$

Published on 14 Dec 2014 - 14:12

506

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Sources for mathematics outside the mathematics world

Published on 28 Mar 2026 - 0:28

2.9k

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Effective Research Notes

Published on 23 Feb 2026 - 13:31

260

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Partial derivative is bounded

Published on 17 Dec 2014 - 10:54

68

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$\mathbb E[\bar X_n]=0$

Published on 29 Mar 2026 - 8:44

265

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Proof of the starting part of theorem 1.17 Rudin ( Complex and Reals)

Published on 19 Dec 2014 - 20:36

2k

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Is natural numbers set $\mathbb N$ infinite set?

Published on 27 Mar 2026 - 13:18

4.7k

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Difference among the same distribution , identical distribution and similar distribution.

Published on 30 Mar 2026 - 10:37

28

Views

On the polar representation of an inner product.

Published on 21 Dec 2014 - 16:36

121

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Calculus of Variations-First and Second Order Deviations

Published on 29 Mar 2026 - 3:52

List Question

On the isomorphisms $(\mathcal{O}_{Z,X})_\mathfrak{p}\cong\mathcal{O}_{Y,X}\text{ and }\mathcal{O}_{Z,X}/\mathfrak{p}\cong\mathcal{O}_{Z,Y}$.

Solve laplace equation inside a rectangular

Directional derivative (Vector)

Is "mixed math" a useful way to learn math?

How can I pick up analysis quickly?

prove that $\sqrt{2} \sin10^\circ+ \sqrt{3} \cos35^\circ= \sin55^\circ+ 2\cos65^\circ$

Sources for mathematics outside the mathematics world

Effective Research Notes

Partial derivative is bounded

$\mathbb E[\bar X_n]=0$

Proof of the starting part of theorem 1.17 Rudin ( Complex and Reals)

Is natural numbers set $\mathbb N$ infinite set?

Difference among the same distribution , identical distribution and similar distribution.

On the polar representation of an inner product.

Calculus of Variations-First and Second Order Deviations

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