That's exactly where my question came from, specifically the part "directly or indirectly using the Product for commercial purposes" Almost all the rest is abo

That's exactly where my question came from, specifically the part "directly or indirectly using the Product for commercial purposes" Almost all the rest is about slightly different topics (I'm specifically wondering about using it for its mathematical purpose, not about all those other things that don't give math results like modifying, decompiling, distributing, archival copies, ...)