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Q&A How to validate if the horizontal and vertical tangent lines exist for implicit functions?

posted 12d ago by kingone‭

Answer
#1: Initial revision by user avatar kingone‭ · 2025-06-06T07:54:32Z (12 days ago) 
So that's how it is,I was unaware that the use of incorrect terminology could lead to such significant misunderstandings. Thank you for your explanation, I'll keep that in mind in the future!