Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 7092

Dynamical systems on measure spaces, invariant measures, ergodic averages, mixing properties.

1 vote

If $a_1=1$ and $a_n=\sec (a_{n-1})$ then what does the proportion of positive terms approach...

$\DeclareMathOperator{\arcsec}{arcsec}$ A quick heuristic argument: we can assume that values of secant mod $\pi$ are equidistributed. Then using symmetry, consider the graph of secant over the $[0, \ …
Steven Stadnicki's user avatar