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Revision History for A009459

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A009459 Expansion of sin(log(1+x))/cos(x).
(history; published version)
#12 by Jon E. Schoenfield at Tue Jun 23 22:02:45 EDT 2015
STATUS

editing

approved

#11 by Jon E. Schoenfield at Tue Jun 23 22:02:43 EDT 2015
NAME

Expansion of sin(lnlog(1+x))/cos(x).

EXTENSIONS

Extended with signs Mar 15 1997 by _Olivier Gérard_._, Mar 15 1997

STATUS

approved

editing

#10 by Vaclav Kotesovec at Sat Jan 24 06:28:50 EST 2015
STATUS

editing

approved

#9 by Vaclav Kotesovec at Sat Jan 24 06:27:41 EST 2015
MATHEMATICA

CoefficientList[Series[Sec[x]*Sin[Log[1 + x]], {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, Jan 24 2015 *)

STATUS

approved

editing

#8 by N. J. A. Sloane at Mon Jan 27 09:12:52 EST 2014
EXTENSIONS

Extended with signs Mar 15 1997 by _Olivier Gerard.Gérard_.

Discussion
Mon Jan 27 09:12
OEIS Server: https://oeis.org/edit/global/2111
#7 by Russ Cox at Sat Mar 31 12:34:52 EDT 2012
AUTHOR

_R. H. Hardin (rhhardin(AT)att.net)_

Discussion
Sat Mar 31 12:34
OEIS Server: https://oeis.org/edit/global/875
#6 by N. J. A. Sloane at Fri Jan 09 03:00:00 EST 2009
KEYWORD

sign,easy,new

AUTHOR

R. H. Hardin (rhhrhhardin(AT)cadenceatt.comnet)

#5 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003
KEYWORD

sign,done,easy,new

AUTHOR

R. H. Hardin (rhh@research.att(AT)cadence.com)

EXTENSIONS

Extended with signs Mar 15 03/971997 by Olivier Gerard.

#4 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999
MATHEMATICA

Sin[[ Log[[ 1+x]]/ ] ]/Cos[[ x] ]

KEYWORD

sign,done,easy,new

#3 by N. J. A. Sloane at Sun Jun 14 03:00:00 EDT 1998
NAME

Expansion of sin(ln(1+$+x$))/))/cos($(x$).).

DATA

10, 1, -1, 4, , -6, 25, 15, , -338, 6972, , -70891, 859275, , -9640864, 120888174, , -1541505979, 21347932515, , -308351466590, 4764530724600, , -77278806586295, 1328450775136695, -23972129893393796, 455516697937247010

OFFSET

0,34

REFERENCES

MATHEMATICA

Sin[Log[1+x]]/Cos[x]

KEYWORD

sign,done,neweasy

EXTENSIONS

Extended with signs 03/97 by Olivier Gerard.

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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)