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I was born to answer lhfs.


Dec
23
answered Help Solving Trigonometry Equation
Dec
23
revised Is a counterexample considered a rigorous proof that a property is not true?
added 18 characters in body
Dec
22
awarded  Nice Question
Dec
22
answered Is the square for a number $n\in \mathbb{Z}$ even, then is also $n$ even - prove this via contraposition?
Dec
22
awarded  Vox Populi
Dec
22
awarded  Autobiographer
Dec
22
awarded  Suffrage
Dec
22
answered Show there is no prime in a range of numbers
Dec
22
comment Show there is no prime in a range of numbers
You didn't mention divisible by 7 BTW. 5033 and 5047 are both divisible by 7. =)
Dec
22
revised Prove every odd integer is the difference of two squares
added hint
Dec
22
revised What constitutes an axiom - Spivak Calculus ch. 1
\cdot instead of asterisk, formatting
Dec
22
suggested suggested edit on What constitutes an axiom - Spivak Calculus ch. 1
Dec
22
answered Prove every odd integer is the difference of two squares
Dec
22
accepted Is a counterexample considered a rigorous proof that a property is not true?
Dec
22
answered Books in foundations of mathematical logic
Dec
22
revised Is a counterexample considered a rigorous proof that a property is not true?
added mathjax; fancy quotes
Dec
22
suggested suggested edit on Is a counterexample considered a rigorous proof that a property is not true?
Dec
22
answered Given real numbers: define integers?
Dec
22
comment Is a counterexample considered a rigorous proof that a property is not true?
+1 Love it! :-)
Dec
22
comment Is a counterexample considered a rigorous proof that a property is not true?
+1 Simple and sweet :)