Question

Prove that altitude of a triangle and median of the opposite triangle belong to the same line

score 76 · Answer 1 · 2026-03-28 14:06:37

76

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Prove that altitude of a triangle and median of the opposite triangle belong to the same line

Published on 28 Mar 2026 - 14:06

score 241 · Answer 2 · 2026-04-08 17:29:03

241

Views

Proof of Fixed Point Theorem in Compact Spaces

Published on 08 Apr 2026 - 17:29

score 86 · Answer 3 · 2026-03-26 09:16:42

86

Views

Proof: the element $0 \in \mathbb{Z}$ is unique.

Published on 26 Mar 2026 - 9:16

score 25 · Answer 4 · 2020-04-24 15:23:35

25

Views

Dot Products of K-Vectors That Are Not Equal to Zero (Proof Verification)

Published on 24 Apr 2020 - 15:23

score 359 · Answer 5 · 2026-03-25 23:08:56

359

Views

Products in the free group are associative

Published on 25 Mar 2026 - 23:08

score 39 · Answer 6 · 2026-04-09 04:18:33

39

Views

Are the Irrational Reals Countable? (Proof Verification)

Published on 09 Apr 2026 - 4:18

score 25 · Answer 7 · 2026-04-10 15:50:16

25

Views

Limit Points and Open/Closed Sets (Proof Verification)

Published on 10 Apr 2026 - 15:50

score 103 · Answer 8 · 2026-04-04 16:20:23

103

Views

In a parallelogram $ ABCD, MN\parallel BD$. Prove that $\operatorname{Area}(\Delta MBC)=\operatorname{Area}(\Delta NCD).$

Published on 04 Apr 2026 - 16:20

score 133 · Answer 9 · 2020-04-24 19:36:31

133

Views

Proving Compactness Without the Heine-Borel Theorem (Proof Verification)

Published on 24 Apr 2020 - 19:36

score 571 · Answer 10 · 2020-04-24 20:25:30

571

Views

Deciding if subset and element statements involving sets are true or false

Published on 24 Apr 2020 - 20:25

score 148 · Answer 11 · 2020-04-24 22:19:08

148

Views

Prove $K^n \otimes K^m \cong K^{nm}$

Published on 24 Apr 2020 - 22:19

score 381 · Answer 12 · 2026-03-29 22:39:48

381

Views

Use the quadratic formula to derive the Cauchy-Schwarz Inequality.

Published on 29 Mar 2026 - 22:39

score 77 · Answer 13 · 2026-04-08 21:30:02

77

Views

Find the first four non zero terms of the Taylor series for $f(x) = \int_0^x \frac{1-\cos(t)}{t}dt$

Published on 08 Apr 2026 - 21:30

score 260 · Answer 14 · 2026-04-09 02:14:20

260

Views

real analysis: prove the limit does not exist

Published on 09 Apr 2026 - 2:14

score 58 · Answer 15 · 2020-04-25 07:06:36

58

Views

Which of the following about $f(x)$ is correct?

Published on 25 Apr 2020 - 7:06

List Question

Prove that altitude of a triangle and median of the opposite triangle belong to the same line

Proof of Fixed Point Theorem in Compact Spaces

Proof: the element $0 \in \mathbb{Z}$ is unique.

Dot Products of K-Vectors That Are Not Equal to Zero (Proof Verification)

Products in the free group are associative

Are the Irrational Reals Countable? (Proof Verification)

Limit Points and Open/Closed Sets (Proof Verification)

In a parallelogram $ ABCD, MN\parallel BD$. Prove that $\operatorname{Area}(\Delta MBC)=\operatorname{Area}(\Delta NCD).$

Proving Compactness Without the Heine-Borel Theorem (Proof Verification)

Deciding if subset and element statements involving sets are true or false

Prove $K^n \otimes K^m \cong K^{nm}$

Use the quadratic formula to derive the Cauchy-Schwarz Inequality.

Find the first four non zero terms of the Taylor series for $f(x) = \int_0^x \frac{1-\cos(t)}{t}dt$

real analysis: prove the limit does not exist

Which of the following about $f(x)$ is correct?

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