Top network posts

• 89 Construct a function which is continuous in $[1,5]$ but not differentiable at $2, 3, 4$
• 34 Where did $-4x$ come from?
• 18 How is “any more than” used to compare two different situations?
• 12 Empty set does not belong to empty set
• 11 Proving that two systems of linear equations are equivalent if they have the same solutions
• 11 Interesting and unexpected applications of $\pi$
• 10 Meaning of "to take the biscuit"?
• View more network posts →