Discussion Overview
The discussion revolves around the availability of a PDF copy of "Spivak Calculus on Manifolds," focusing on the legality and accessibility of such materials online.
Discussion Character
- Debate/contested, Meta-discussion
Main Points Raised
- One participant inquires about the possibility of finding a PDF copy of the book online.
- Another participant notes that the book is likely copyrighted, suggesting that a free and legal copy may not be available, while providing a link to purchase used copies on Amazon.
- A different participant mentions having a PDF version in Spanish but does not recall the source.
- One participant emphasizes the importance of supporting authors by purchasing their works, highlighting that the author's income may depend on sales.
- Another participant shares their experience of purchasing the books, noting that prices in Mexico are significantly lower than in the US.
Areas of Agreement / Disagreement
Participants express differing views on the availability of the book, with some emphasizing copyright concerns and the importance of purchasing, while others share personal experiences regarding the book's pricing and availability.
Contextual Notes
The discussion does not resolve the question of finding a legal PDF copy and reflects varying perspectives on copyright and purchasing ethics.