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Alon Gubkin

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10 Questions

Views Newest Activity Votes

9

14

votes

5

answers

42k

views

Is there any equation for triangle?

graphing-functions triangles

Jun 6 '16 at 20:55 Han de Bruijn 14k

1

3

votes

9

answers

24k

views

Proof that dividing irrational number by an irrational number can result in an integer?

irrational-numbers

Nov 6 at 16:29 Bill Dubuque 227k

4

4

votes

2

answers

5k

views

Is $n^{th}$ root of $2$ an irrational number? [duplicate]

elementary-number-theory radicals rationality-testing

Jan 28 '16 at 3:33 Community♦ 1

5

votes

1

answer

691

views

Generalization of the Factorial function

combinatorics reference-request factorial

Mar 13 '13 at 18:50 Alon Gubkin 554

4

votes

2

answers

240

views

Traffic Homework Help

algebra-precalculus

Mar 2 '13 at 5:22 gnometorule 4,270

1

vote

2

answers

172

views

Help with Trigonometry homework - prove an identity

trigonometry

Oct 30 '12 at 20:52 Community♦ 1

1

1

vote

2

answers

103

views

Relation of different edges in rectangles

geometry

Sep 20 '10 at 18:31 Robin Chapman 20k

2

votes

2

answers

71

views

Simple condition in a Math expression

algebra-precalculus

Oct 24 '13 at 19:25 Cameron Buie 92.1k

0

votes

3

answers

33

views

How to prove that shifting $\sin$ by $\frac{\pi}{2}$ multiplied by odd number results in $\cos$? [closed]

trigonometry

Dec 28 '17 at 17:20 ℋolo 6,905

0

votes

1

answer

22

views

Limit of continuous function with lower bound but without a minimum when $x \to \infty$

calculus

Feb 7 '18 at 22:29 Alon Gubkin 554

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