User poetasis

10 votes

2 answers

714 views

Where is my error in trying to find Pythagorean triples with matching areas?

asked Jul 8, 2019 at 18:59

7 votes

4 answers

690 views

How do I solve the quintic $n^5-m^4n+\frac{P}{2m}=0$ for $n$?

abstract-algebra trigonometry galois-theory solvable-groups quintics

asked Jan 9, 2020 at 0:08

5 votes

4 answers

266 views

Seeking series formula for: $3, 2, 4, 7, 11, 16, 26, 39, 63, 94, 152, 227, 367, 548, 886, 1323, 2139, 3194$

sequences-and-series elementary-number-theory pythagorean-triples

asked Nov 8, 2019 at 19:04

5 votes

1 answer

78 views

Proper notation for corresponding members in sets

notation soft-question article-writing publishing

asked Jan 24, 2021 at 22:32

4 votes

1 answer

161 views

Is this a new formula for Pell numbers?

sequences-and-series algebra-precalculus quadratics

asked May 30, 2020 at 11:14

3 votes

1 answer

295 views

How is the Pythagorean triple ternary tree constructed?

elementary-number-theory pythagorean-triples

asked Jul 18, 2021 at 18:54

3 votes

3 answers

304 views

Looking for references to Pythagorean triple subsets

elementary-number-theory reference-request soft-question pythagorean-triples

asked Sep 25, 2019 at 17:56

3 votes

0 answers

174 views

How does symmetry help solve an equation?

abstract-algebra galois-theory roots symmetric-polynomials quintics

asked Dec 31, 2019 at 19:55

3 votes

4 answers

356 views

Is there alternative factoring of a quintic equation?

abstract-algebra number-theory polynomials algebraic-number-theory quintics

asked Jan 26, 2020 at 19:06

3 votes

5 answers

891 views

Find the altitude of a tetrahedron whose faces are congruent triangles

trigonometry euclidean-geometry solid-geometry

asked May 10, 2018 at 19:04

3 votes

2 answers

538 views

How to prove the sum of angles is $\pi$ radians

trigonometry triangles

asked Jun 8, 2018 at 20:21

3 votes

5 answers

2k views

The square of a prime is one greater than a multiple of 24? [duplicate]

prime-numbers

asked Jul 17, 2018 at 18:34

3 votes

4 answers

465 views

Manhattan distance problem with infinite zig zags

limits intuition infinity plane-geometry arc-length

asked May 3, 2019 at 17:49

2 votes

2 answers

422 views

How do surreal numbers relate to real numbers? [closed]

surreal-numbers

asked Jun 24, 2018 at 4:34

2 votes

1 answer

142 views

Area of a carousel platform [closed]

geometry

asked Dec 31, 2018 at 19:18

2 votes

4 answers

410 views

Generalization of the sum of angles formula for any number of angles

trigonometry

asked Jul 20, 2018 at 21:51

2 votes

2 answers

2k views

How to make a parabola tilt.

algebra-precalculus

asked May 5, 2018 at 19:03

2 votes

1 answer

112 views

How to prove no two Pythagorean triples have the same product. [duplicate]

abstract-algebra algebra-precalculus number-theory galois-theory pythagorean-triples

asked Jan 11, 2020 at 1:00

2 votes

1 answer

197 views

Why is $\big|\big((2n-1)^2-2k^2\big)\big|$ always a specific prime product?

algebra-precalculus elementary-number-theory prime-numbers pythagorean-triples

asked Aug 21, 2021 at 0:03

2 votes

1 answer

180 views

Can complex numbers be ordered in the way of Pythagorean triples?

elementary-number-theory elementary-set-theory complex-numbers

asked Sep 19, 2021 at 22:56

2 votes

0 answers

139 views

Is this Pythagorean triple formula original?

reference-request soft-question conjectures pythagorean-triples

asked Feb 16, 2021 at 2:44

1 vote

0 answers

68 views

Estimate percent of Pythagorean triples where $A>B$

algebra-precalculus limits elementary-number-theory pythagorean-triples

asked Jan 6, 2021 at 17:43

1 vote

1 answer

98 views

Is there a trig alternative to the quadratic formula?

trigonometry polynomials quadratics

asked Jan 16, 2020 at 18:21

1 vote

2 answers

724 views

Looking for the best way to find Pythagorean triples where $B-A=\pm1$.

sequences-and-series elementary-number-theory pythagorean-triples

asked Oct 18, 2019 at 16:49

1 vote

2 answers

80 views

How to generate specific members of a natural number series

sequences-and-series elementary-number-theory

asked Oct 24, 2019 at 21:17

1 vote

1 answer

146 views

What is Wolfram Alpha telling me about a quintic solution?

algebra-precalculus polynomials quintics

asked Dec 14, 2019 at 18:20

1 vote

1 answer

45 views

Trying to find Pythagorean triples for a given ratio of $\frac{C}{A}$

algebra-precalculus pythagorean-triples

asked Aug 1, 2019 at 20:51

1 vote

3 answers

5k views

How to find the height of an irregular triangular pyramid.

geometry trigonometry

asked Sep 9, 2018 at 14:51

1 vote

1 answer

147 views

Seeking advanced 3D trigonometry textbook or other books or media.

reference-request

asked Oct 18, 2018 at 17:16

1 vote

3 answers

225 views

Looking for a rational sine function for an acute triangle

geometry trigonometry

asked Dec 8, 2018 at 15:43

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48 Questions

Where is my error in trying to find Pythagorean triples with matching areas?

How do I solve the quintic $n^5-m^4n+\frac{P}{2m}=0$ for $n$?

Seeking series formula for: $3, 2, 4, 7, 11, 16, 26, 39, 63, 94, 152, 227, 367, 548, 886, 1323, 2139, 3194$

Proper notation for corresponding members in sets

Is this a new formula for Pell numbers?

How is the Pythagorean triple ternary tree constructed?

Looking for references to Pythagorean triple subsets

How does symmetry help solve an equation?

Is there alternative factoring of a quintic equation?

Find the altitude of a tetrahedron whose faces are congruent triangles

How to prove the sum of angles is $\pi$ radians

The square of a prime is one greater than a multiple of 24? [duplicate]

Manhattan distance problem with infinite zig zags

How do surreal numbers relate to real numbers? [closed]

Area of a carousel platform [closed]

Generalization of the sum of angles formula for any number of angles

How to make a parabola tilt.

How to prove no two Pythagorean triples have the same product. [duplicate]

Why is $\big|\big((2n-1)^2-2k^2\big)\big|$ always a specific prime product?

Can complex numbers be ordered in the way of Pythagorean triples?

Is this Pythagorean triple formula original?

Estimate percent of Pythagorean triples where $A>B$

Is there a trig alternative to the quadratic formula?

Looking for the best way to find Pythagorean triples where $B-A=\pm1$.

How to generate specific members of a natural number series

What is Wolfram Alpha telling me about a quintic solution?

Trying to find Pythagorean triples for a given ratio of $\frac{C}{A}$

How to find the height of an irregular triangular pyramid.

Seeking advanced 3D trigonometry textbook or other books or media.

Looking for a rational sine function for an acute triangle