A009513 - OEIS

This site is supported by donations to The OEIS Foundation.

A009513

sin(tan(x)*sin(x))=2/2!*x^2+4/4!*x^4-58/6!*x^6-1976/8!*x^8...

0, 2, 4, -58, -1976, -125878, -9435956, -836433778, -89733620336, -11137238248558, -1522227026225516, -206921536362952618, -18449844567266861096, 5345369219895500654042, 5647561940802724266444124 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MATHEMATICA	`Sin[ Tan[ x ]Sin[ x ] ] ( Even Part *)`
	CROSSREFS	`Sequence in context: A098626 A012370 A012366 * A018348 A001625 A018352` `Adjacent sequences: A009510 A009511 A009512 * A009514 A009515 A009516`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

Content is available under The OEIS End-User License Agreement .

Last modified February 17 04:26 EST 2012. Contains 205978 sequences.