# omnimath / omnimath_1029 - taskset: [omnimath](https://harnessreport.com/tasks/omnimath.md) - difficulty: hard - category: math - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` # Mathematical Problem (Self-Isogonal Cubics) Let $A B C$ be a triangle with $A B=2, A C=3, B C=4$. The isogonal conjugate of a point $P$, denoted $P^{*}$, is the point obtained by intersecting the reflection of lines $P A$, $P B, P C$ across the angle bisectors of $\angle A, \angle B$, and $\angle C$, respectively. Given a point $Q$, let $\mathfrak{K}(Q)$ denote the unique cubic plane curve which passes through all points $P$ such that line $P P^{*}$ contains $Q$. Consider: (a) the M'Cay cubic $\mathfrak{K}(O)$, where $O$ is the circumcenter of $\triangle A B C$, (b) the Thomson cubic $\mathfrak{K}(G)$, where $G$ is the centroid of $\triangle A B C$, (c) the Napoleon-Feurerbach cubic $\mathfrak{K}(N)$, where $N$ is the nine-point center of $\triangle A B C$, (d) the Darboux cubic $\mathfrak{K}(L)$, where $L$ is the de Longchamps point (the reflection of the orthocenter across point $O)$ (e) the Neuberg cubic $\mathfrak{K}\left(X_{30}\right)$, where $X_{30}$ is the point at infinity along line $O G$, (f) the nine-point circle of $\triangle A B C$, (g) the incircle of $\triangle A B C$, and (h) the circumcircle of $\triangle A B C$. Estimate $N$, the number of points lying on at least two of these eight curves. ## Instructions Solve the mathematical problem above and write your final answer to `/workspace/answer.txt`. **Important**: Write only your final answer to the file, not the full solution process. ### Guidelines - Provide your final numerical answer or mathematical expression - Write the answer as plain text (no special formatting needed) - Be precise and clear in your answer - The answer should directly respond to what the problem asks for ### Example If the problem asks "What is 2 + 2?", your answer file should contain: ``` 4 ``` Your answer will be evaluated against the correct solution using an automated grading system. ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp