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A332482 Numbers k such that sin(k) < 0 and cos(k) > 0. 4
5, 6, 11, 12, 18, 24, 25, 30, 31, 37, 43, 49, 50, 55, 56, 62, 68, 69, 74, 75, 81, 87, 93, 94, 99, 100, 106, 112, 113, 118, 119, 125, 131, 137, 138, 143, 144, 150, 156, 157, 162, 163, 169, 175, 181, 182, 187, 188, 194, 200, 201, 206, 207, 213, 219, 225, 226 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
The sequences A332480-A332483 partition the positive integers.
LINKS
MATHEMATICA
Select[Range[300], Sin[#] > 0 && Cos[#] > 0 &] (* A332480 *)
Select[Range[300], Sin[#] > 0 && Cos[#] < 0 &] (* A332481 *)
Select[Range[300], Sin[#] < 0 && Cos[#] > 0 &] (* A332482 *)
Select[Range[300], Sin[#] < 0 && Cos[#] < 0 &] (* A332483 *)
CROSSREFS
Subsequence of A327423.
Sequence in context: A343405 A369273 A277095 * A190895 A129286 A334813
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 14 2020
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)