Skip to main content
edited tags
Link
Notice removed Authoritative reference needed by CommunityBot
Bounty Ended with no winning answer by CommunityBot
Notice added Authoritative reference needed by Đào Thanh Oai
Bounty Started worth 400 reputation by Đào Thanh Oai
Notice removed Authoritative reference needed by CommunityBot
Bounty Ended with no winning answer by CommunityBot
Notice added Authoritative reference needed by Đào Thanh Oai
Bounty Started worth 200 reputation by Đào Thanh Oai
Notice removed Authoritative reference needed by CommunityBot
Bounty Ended with no winning answer by CommunityBot
Notice added Authoritative reference needed by Đào Thanh Oai
Bounty Started worth 100 reputation by Đào Thanh Oai
Notice removed Authoritative reference needed by CommunityBot
Bounty Ended with no winning answer by CommunityBot
added 48 characters in body; edited title
Source Link

In arbitrary cyclic polygon then $\sum_{i<j} A_iA_j^\alphax_{ij}^\alpha \ge \sum_{i<j} B_iB_j^\alphay_{ij}^\alpha $

I am looking for a proof of the inequality as follows:

Conjecture: Let $A_1A_2....A_n$ be the regular polygon incribed a circle $(O)$. Let $B_1B_2....B_n$ be a polygon incribed the circle $(O)$. Denote $x_{ij}=A_iA_j$ and $y_{ij}=B_{i}B_{j}$ then:

$$\sum_{i<j} A_iA_j^\alpha \ge \sum_{i<j} B_iB_j^\alpha $$$$\sum_{i<j} x_{ij}^\alpha \ge \sum_{i<j} y_{ij}^\alpha $$

Where $ 1 \leq \alpha \leq 2$.

  • The case $ \alpha = 1 $ was proved in our paper in here

  • The case $ \alpha = 2 $ was proved in here

Example:

  • $n=3$, let $ABC$ be a triangle with sidelength $a, b, c$ then we have the inequality as follows:

$$a^\alpha + b^\alpha+ c^\alpha \leq 3\times 3^{\frac{\alpha}{2}}R^\alpha$$ Where $ 1 \leq \alpha \leq 2$, $R$ is circumradius.

See also:

In arbitrary cyclic polygon $\sum_{i<j} A_iA_j^\alpha \ge \sum_{i<j} B_iB_j^\alpha $

I am looking for a proof of the inequality as follows:

Conjecture: Let $A_1A_2....A_n$ be the regular polygon incribed a circle $(O)$. Let $B_1B_2....B_n$ be a polygon incribed the circle $(O)$ then:

$$\sum_{i<j} A_iA_j^\alpha \ge \sum_{i<j} B_iB_j^\alpha $$

Where $ 1 \leq \alpha \leq 2$.

  • The case $ \alpha = 1 $ was proved in our paper in here

  • The case $ \alpha = 2 $ was proved in here

Example:

  • $n=3$, let $ABC$ be a triangle with sidelength $a, b, c$ then we have the inequality as follows:

$$a^\alpha + b^\alpha+ c^\alpha \leq 3\times 3^{\frac{\alpha}{2}}R^\alpha$$ Where $ 1 \leq \alpha \leq 2$, $R$ is circumradius.

See also:

In arbitrary cyclic polygon then $\sum_{i<j} x_{ij}^\alpha \ge \sum_{i<j} y_{ij}^\alpha $

I am looking for a proof of the inequality as follows:

Conjecture: Let $A_1A_2....A_n$ be the regular polygon incribed a circle $(O)$. Let $B_1B_2....B_n$ be a polygon incribed the circle $(O)$. Denote $x_{ij}=A_iA_j$ and $y_{ij}=B_{i}B_{j}$ then:

$$\sum_{i<j} x_{ij}^\alpha \ge \sum_{i<j} y_{ij}^\alpha $$

Where $ 1 \leq \alpha \leq 2$.

  • The case $ \alpha = 1 $ was proved in our paper in here

  • The case $ \alpha = 2 $ was proved in here

Example:

  • $n=3$, let $ABC$ be a triangle with sidelength $a, b, c$ then we have the inequality as follows:

$$a^\alpha + b^\alpha+ c^\alpha \leq 3\times 3^{\frac{\alpha}{2}}R^\alpha$$ Where $ 1 \leq \alpha \leq 2$, $R$ is circumradius.

See also:

added 5 characters in body
Source Link

I am looking for a proof of the inequality as follows:

I am looking for a proof of the inequality as follows:

Conjecture: Let $A_1A_2....A_n$ be the regular polygon incribed a circle $(O)$. Let $B_1B_2....B_n$ be a polygon incribed the circle $(O)$. I conjecture that then:

$$\sum_{i<j} A_iA_j^\alpha \ge \sum_{i<j} B_iB_j^\alpha $$

Where $ 1 \leq \alpha \leq 2$.

  • The case $ \alpha = 1 $ was proved in our paper in here

  • The case $ \alpha = 2 $ was proved in here

Example:

  • $n=3$, let $ABC$ be a triangle with sidelength $a, b, c$ then we have the inequality as follows:

$$a^\alpha + b^\alpha+ c^\alpha \leq 3\times 3^{\frac{\alpha}{2}}R^\alpha$$ Where $ 1 \leq \alpha \leq 2$, $R$ is circumradius.

See also:

I am looking for a proof of the inequality as follows:

Let $A_1A_2....A_n$ be the regular polygon incribed a circle $(O)$. Let $B_1B_2....B_n$ be a polygon incribed the circle $(O)$. I conjecture that:

$$\sum_{i<j} A_iA_j^\alpha \ge \sum_{i<j} B_iB_j^\alpha $$

Where $ 1 \leq \alpha \leq 2$.

  • The case $ \alpha = 1 $ was proved in our paper in here

  • The case $ \alpha = 2 $ was proved in here

Example:

  • $n=3$, let $ABC$ be a triangle with sidelength $a, b, c$ then we have the inequality as follows:

$$a^\alpha + b^\alpha+ c^\alpha \leq 3\times 3^{\frac{\alpha}{2}}R^\alpha$$ Where $ 1 \leq \alpha \leq 2$, $R$ is circumradius.

See also:

I am looking for a proof of the inequality as follows:

Conjecture: Let $A_1A_2....A_n$ be the regular polygon incribed a circle $(O)$. Let $B_1B_2....B_n$ be a polygon incribed the circle $(O)$ then:

$$\sum_{i<j} A_iA_j^\alpha \ge \sum_{i<j} B_iB_j^\alpha $$

Where $ 1 \leq \alpha \leq 2$.

  • The case $ \alpha = 1 $ was proved in our paper in here

  • The case $ \alpha = 2 $ was proved in here

Example:

  • $n=3$, let $ABC$ be a triangle with sidelength $a, b, c$ then we have the inequality as follows:

$$a^\alpha + b^\alpha+ c^\alpha \leq 3\times 3^{\frac{\alpha}{2}}R^\alpha$$ Where $ 1 \leq \alpha \leq 2$, $R$ is circumradius.

See also:

Notice added Authoritative reference needed by Đào Thanh Oai
Bounty Started worth 50 reputation by Đào Thanh Oai
edited body
Source Link
Loading
deleted 3 characters in body
Source Link
Loading
deleted 13 characters in body
Source Link
Loading
Source Link
Loading