Top network posts

• 85 Why are two planes parallel to the same line not necessarily parallel?
• 74 What is the most unusual proof you know that $\sqrt{2}$ is irrational?
• 65 Is there an "inverted" dot product?
• 65 Professor refuses letter of recommendation request
• 36 Creating a question that use the $\epsilon$-$\delta$ definition to prove that $f$ is a continuous function
• 31 Is hyperbolic rotation really a rotation?
• 31 Are all bilinear forms identically zero?
• View more network posts →