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secant
(Q1467935)
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From Wikidata
ratio of the hypotenuse of a triangle to the adjacent side of an angle
sec
secant function
sec function
edit
Language
Label
Description
Also known as
default for all languages
No label defined
–
English
secant
ratio of the hypotenuse of a triangle to the adjacent side of an angle
sec
secant function
sec function
Statements
instance of
trigonometric function
0 references
part of
secant and cosecant
0 references
image
Secant.svg
590 × 346; 16 KB
0 references
defining formula
sec
x
=
1
cos
x
{\displaystyle \sec x={\frac {1}{\cos x}}}
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in defining formula
sec
x
{\displaystyle \sec x}
symbol represents
secant
0 references
cos
x
{\displaystyle \cos x}
symbol represents
cosine
0 references
described by source
ISO 80000-2:2019 Quantities and units — Part 2: Mathematics
section, verse, paragraph, or clause
2-14.6
0 references
maintained by WikiProject
WikiProject Mathematics
0 references
mathematical inverse
arcus secant
relative to
function composition
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TeX string
\sec
0 references
power series expansion
sec
x
=
∑
n
=
0
∞
U
2
n
(
2
n
)
!
x
2
n
=
∑
n
=
0
∞
(
−
1
)
n
E
2
n
(
2
n
)
!
x
2
n
=
1
+
1
2
x
2
+
5
24
x
4
+
61
720
x
6
+
⋯
,
for
|
x
|
<
π
2
.
{\displaystyle \sec x=\sum _{n=0}^{\infty }{\frac {U_{2n}}{(2n)!}}x^{2n}=\sum _{n=0}^{\infty }{\frac {(-1)^{n}E_{2n}}{(2n)!}}x^{2n}=1+{\frac {1}{2}}x^{2}+{\frac {5}{24}}x^{4}+{\frac {61}{720}}x^{6}+\cdots ,\qquad {\text{for }}|x|<{\frac {\pi }{2}}.}
0 references
opposite of
cosine
criterion used
multiplicative inverse
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Commons category
Secant function
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Identifiers
Australian Educational Vocabulary ID
scot/15167
1 reference
reference URL
http://vocabulary.curriculum.edu.au/scot/15167
BabelNet ID
14951687n
1 reference
stated in
BabelNet
Brockhaus Enzyklopädie online ID
sekans
0 references
secans
0 references
De Agostini ID
secànte
subject named as
secànte
0 references
Digital Library of Mathematical Functions ID
4.14.E6
0 references
Encyclopædia Britannica Online ID
topic/secant
subject named as
secant
0 references
Encyclopedia of Mathematics article ID
Secant
0 references
Google Knowledge Graph ID
/g/122_9g0s
0 references
Great Russian Encyclopedia Online ID (old version)
3545771
subject named as
СЕКАНС
reason for deprecated rank
redirected to GRE portal
0 references
Great Russian Encyclopedia portal ID
sekans-3e60bf
0 references
JSTOR topic ID (archived)
secant-function
0 references
Lex ID
secans
0 references
Lexikon der Mathematik entry ID
9668
subject named as
Sekansfunktion
0 references
MathWorld ID
Secant
subject named as
Secant
1 reference
imported from Wikimedia project
Spanish Wikipedia
Metamath statement ID
df-sec
0 references
Proleksis enciklopedija ID
58448
0 references
ProofWiki ID
Definition:Secant_Function
0 references
Treccani ID
secante
subject named as
secante
0 references
Treccani Vocabulary ID
secante
subject named as
secante
0 references
Treccani's Dizionario delle Scienze Fisiche ID
secante
subject named as
secante
publication date
1996
0 references
Treccani's Enciclopedia della Matematica ID
secante
subject named as
secante
publication date
2013
0 references
Sitelinks
Wikipedia
(30 entries)
edit
arwiki
قاطع (حساب المثلثات)
azwiki
Sekans
cswiki
Sekans
dewiki
Sekans
enwiki
Secant (trigonometry)
eswiki
Secante (trigonometría)
euwiki
Sekante (trigonometria)
fawiki
سکانت
glwiki
Secante (matemáticas)
hrwiki
Sekans
idwiki
Sekan
itwiki
Secante (trigonometria)
jawiki
正割関数
kkwiki
Секанс
kywiki
Секанс
mkwiki
Секанс
nnwiki
Secans
nowiki
Secans
pmswiki
Secanta
ptwiki
Secante (trigonometria)
rowiki
Secantă (trigonometrie)
shwiki
Sekans
skwiki
Sekans
srwiki
Секанс
suwiki
Sékan
trwiki
Sekant
uzwiki
Sekans
wuuwiki
正割
zh_yuewiki
正割
zhwiki
正割
Wikibooks
(0 entries)
edit
Wikinews
(0 entries)
edit
Wikiquote
(0 entries)
edit
Wikisource
(0 entries)
edit
Wikiversity
(0 entries)
edit
Wikivoyage
(0 entries)
edit
Wiktionary
(0 entries)
edit
Multilingual sites
(1 entry)
edit
commonswiki
Category:Secant function
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