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110/80 answers
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 terminology
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Apr
6
reviewed Close How one can show $P(ax+n|x)=P(n)$?
Apr
6
reviewed Close Prove that these two integrals are equal
Apr
6
reviewed Close Range or Domain of Primitive Recursive Function?
Apr
6
reviewed Close $A= \sqrt{x+ \frac {2}{x}} - \sqrt{x- \frac {2}{x}}$ and more precision
Apr
6
reviewed Leave Open Proving limit with epsilon delta
Apr
6
reviewed Close How to simplify $\sqrt{4-2\sqrt{3}}-\sqrt{3}$
Apr
6
reviewed Close How to solve an equation with 2 variables?
Apr
6
reviewed Close Solve this combination with a summation. Edited and maybe Solved
Apr
6
reviewed Close How to write ODEFUN's with y prime's?
Apr
6
reviewed Close Find integer solutions of the following set of equations
Apr
6
reviewed Close The function $f:G \rightarrow G$ defined by $f(x)=x^2$ is a homomorphism iff G is abelian.
Apr
6
answered Sequences and real numbers
Apr
6
comment Do Equal Sets Have the Same Enumerations?
CSB to prove $|A|=|B|$.... not a good idea.
Apr
6
answered Do Equal Sets Have the Same Enumerations?
Apr
5
comment Prove the following is a homomorphism and describe its kernel.
this can't possibly be correct. How do you go from $x+y$ to $f(x)+f(y)$? what is $f(x)$ or $f(y)$ for that matter???? (answer: nothing, as it is undefined). Look closely at the domain for $f$. What is the group operation on the domain?
Apr
4
answered If you have a triangle with its mirror reflection, are they congruent?
Apr
3
comment Why doesn't inequality hold as a property in natural number induction?
$n<10$ holds for 9 but fails for 10.
Apr
2
answered Basis of a basis-linear algebra?
Apr
2
answered What is mathematical definition of a fluid?
Apr
2
awarded  terminology