query: Assumptions behavior in Refine[Sin[n Pi/2]]
positive_passages.docid: 22681
positive_passages.text: Why does Mathematica claim there is no even prime?
negative_passages.docid: 77975
negative_passages.text: How to force correct answers for Integrals of Cos[mx]*Cos[nx]?
negative_passages.docid: 47845
negative_passages.text: Mirror algorithm for computing $\pi$ and $e$ - does it hint on some connection between them?
negative_passages.docid: 128219
negative_passages.text: $$, \[ \] and equation environment alignment
negative_passages.docid: 30431
negative_passages.text: How is the notation $X\sim N(\mu,\sigma^2)$ read?
negative_passages.docid: 3856
negative_passages.text: Uniform Continuity of $x \sin x$
negative_passages.docid: 116283
negative_passages.text: How to properly interpret a seemingly contradictory result in Mathematica?
negative_passages.docid: 25569
negative_passages.text: Intuitive understanding of the derivatives of $\sin x$ and $\cos x$
negative_passages.docid: 95145
negative_passages.text: Does $\exp(2ir\pi)$ equal $1$? What's wrong?
negative_passages.docid: 23617
negative_passages.text: Determine whether $f(x)={\sin x \over x}$ is uniformly continuous in $\mathbb R$
negative_passages.docid: 66872
negative_passages.text: Exact values of $\cos(2\pi/7)$ and $\sin(2\pi/7)$
negative_passages.docid: 12401
negative_passages.text: Is it standard to say $-i \log(-1)$ is $\pi$?
negative_passages.docid: 97213
negative_passages.text: Why does $\sin(0)$ exist?
negative_passages.docid: 125812
negative_passages.text: Is sin(x) necessarily irrational where x is rational?
negative_passages.docid: 154900
negative_passages.text: Why is $\pi$ = 3.14... instead of 6.28...?
negative_passages.docid: 88989
negative_passages.text: Why $x<\tan{x}$ while $0<x<\frac{\pi}{2}$?
negative_passages.docid: 99221
negative_passages.text: Orthogonality lemma sine and cosine