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Mar
24
revised Getting conflicting answers with the first derivative test…
improve formatting
Mar
24
suggested approved edit on Getting conflicting answers with the first derivative test…
Dec
29
revised Can we teach calculus without reals?
improve grammar
Dec
29
suggested approved edit on Can we teach calculus without reals?
Dec
9
revised In a Calculator, Which Button Should be Bigger: $\sinh()$ or $\rm asin()$?
deleted 67 characters in body
Dec
9
accepted In a Calculator, Which Button Should be Bigger: $\sinh()$ or $\rm asin()$?
Oct
15
awarded  Citizen Patrol
Aug
13
awarded  Talkative
Jul
7
suggested rejected edit on Integral of the square of a function
Mar
28
awarded  Excavator
Mar
28
revised Not quite Fermat's Last Theorem
improve grammar/formatting
Mar
28
suggested approved edit on Not quite Fermat's Last Theorem
Mar
27
revised Can a piece of A4 paper be folded so that it's thick enough to reach the moon?
improve title
Mar
27
suggested approved edit on Can a piece of A4 paper be folded so that it's thick enough to reach the moon?
Dec
10
revised $1/i=i$. I must be wrong but why?
double-dollar-signed the equations, making them bigger and more readable.
Dec
10
revised Prove that $\sin^2(A) - \sin^2(B) = \sin(A + B)\sin(A -B)$
removed double-dollar-signs from title (ick), questionified question.
Dec
10
suggested approved edit on Prove that $\sin^2(A) - \sin^2(B) = \sin(A + B)\sin(A -B)$
Dec
10
suggested approved edit on $1/i=i$. I must be wrong but why?
Oct
6
awarded  Student
Apr
7
awarded  Autobiographer