in reply to Re^5: OT:Math problem: Grids and conical sections.
in thread OT:Math problem: Grids and conical sections.

The reason that our solutions are the same is that I copied your explanation of how to do it. My attempts got lots of 4th degree polynomials and stuff which weren't simplifying.
  • Comment on Re^6: OT:Math problem: Grids and conical sections.

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