Nov
14
revised which is larger number? $\sqrt{7}-\sqrt{6}$ or $\sqrt{6}-\sqrt{5}$
deleted 69 characters in body
Nov
14
revised which is larger number? $\sqrt{7}-\sqrt{6}$ or $\sqrt{6}-\sqrt{5}$
adding another proof
Nov
13
revised The largest value of $f(n) $
removing *
Nov
4
revised Differential Equation Question $y'=\frac{1}{\cos y-x}$
latex formating: cos
Nov
2
revised When written in decimal notation, every square number has at most 1000 digits that are not 0 or 1. True or false?
added 115 characters in body
Nov
2
revised Factorize the polynomial $x^3+y^3+z^3-3xyz$
added notes about integral domain
Oct
29
revised Factorize the polynomial $x^3+y^3+z^3-3xyz$
added 583 characters in body
Oct
29
revised Factorize the polynomial $x^3+y^3+z^3-3xyz$
added 1 characters in body
Oct
27
revised Error in finding sum of $1\cdot 2+3\cdot 4+ \cdots \text{to}\space n\space \text{terms}$
another tex formatting
Oct
27
revised Error in finding sum of $1\cdot 2+3\cdot 4+ \cdots \text{to}\space n\space \text{terms}$
tex formatting
Oct
26
revised How to solve this class of problems?
clarification
Oct
22
revised Discovery of complex numbers
added a missing * character
Oct
22
revised Gödelian incompleteness; Smullyan's Puzzle
moving an important amendment of the machine definition from a comment to the post
Oct
21
revised Mathematical Invariant
added 251 characters in body
Oct
21
revised Discovery of complex numbers
reformatting maxima output
Oct
21
revised Discovery of complex numbers
reformatting mxima output
Oct
21
revised Discovery of complex numbers
edited body
Oct
21
revised Discovery of complex numbers
deleted 5 characters in body
Oct
21
revised Discovery of complex numbers
added 800 characters in body
Oct
19
revised how to find the balls?
typo and additional chars