query: How to test for a non--zero rational function?
positive_passages.docid: 148496
positive_passages.text: How to show that an expression is 0 if FullSimplify never finishes
negative_passages.docid: 153043
negative_passages.text: Show that $\sqrt{4+2\sqrt{3}}-\sqrt{3}$ is rational using the rational zeros theorem
negative_passages.docid: 138559
negative_passages.text: How can I show that $\frac{1}{1+|z|^2}$ isn't analytic at $z=1$?
negative_passages.docid: 105852
negative_passages.text: How to verify whether or not there exists a vector $x$ such that $Ax > 0$?
negative_passages.docid: 100973
negative_passages.text: Check if this proof about real numbers with an irrational product is correct.
negative_passages.docid: 10593
negative_passages.text: How to test whether something is identically NaN?
negative_passages.docid: 35837
negative_passages.text: How to prove that any (integer)$^{1/n}$ that isn't an integer, is irrational?
negative_passages.docid: 84355
negative_passages.text: Methods to see if a polynomial is irreducible
negative_passages.docid: 151519
negative_passages.text: If $f(f(x))=x^2-x+1$, what is $f(0)$?
negative_passages.docid: 17028
negative_passages.text: How to test if $\sum_{n=1}^{\infty }\frac{1}{n^{1+\frac{1}{n}}}$ converges?
negative_passages.docid: 72765
negative_passages.text: How to sample a function non-uniformly?
negative_passages.docid: 55302
negative_passages.text: Rational values of trigonometric functions
negative_passages.docid: 74810
negative_passages.text: A function $f$ such that $f' = 0$ when $x < 0$ and $f' = 1$ when $x \geq 0$?
negative_passages.docid: 53139
negative_passages.text: How to demonstrate that there is no all-prime generating polynomial with rational cofficents?
negative_passages.docid: 119060
negative_passages.text: What can you say about a continuous function that is zero at all integer values?
negative_passages.docid: 132931
negative_passages.text: Determining the parity of the coefficients of a quadratic given that there is a rational solution
negative_passages.docid: 22800
negative_passages.text: Can $\sqrt{n} + \sqrt{m}$ be rational if neither $n,m$ are perfect squares?