Leonardo
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 Oct20 asked Tallest bubble tower induction proof Oct6 comment Can a subset have $0$ elements? The empty set is a subset of all sets. Aug30 awarded Yearling Aug12 comment How do I know what to substitute to simplify a limit? Very interesting, thank you for elaborating that. Aug12 accepted How do I know what to substitute to simplify a limit? Aug12 comment How do I know what to substitute to simplify a limit? This is strange, I thought I could only do that if $t$ approaches infinity. I could have divided the exponents in the original form without substitution and the answer is indeed $2/3$ but I thought it was the wrong method. Aug12 asked How do I know what to substitute to simplify a limit? Aug9 accepted What is another, perhaps quicker and nicer way of solving this question? Aug9 comment What is another, perhaps quicker and nicer way of solving this question? I really like the way you approach it, always nice to see things from a more focused perspective. Aug9 asked What is another, perhaps quicker and nicer way of solving this question? Aug8 answered Help with Geometry (sphere) question Aug7 awarded Disciplined Jul22 accepted How would you interpret this question focusing on problem solving? Jul22 comment How would you interpret this question focusing on problem solving? Yeah that clarifies things greatly, I realized that a more rectangle looking shape would make a non-perpendicular. Jul22 asked How would you interpret this question focusing on problem solving? Jul8 accepted Finding points of intersection between a line and a curve Jul8 comment Finding points of intersection between a line and a curve Thanks for confirming, the question is probably not the same as this is from my memory. Jul8 asked Finding points of intersection between a line and a curve May8 awarded Caucus Apr10 accepted How can I determine the values of a third point to make all 3 collinear in $\mathbb{R}^3$