hyperbolic cosine

hyperbolic function

Wikidata entity: Q1253682

P2534	defining formula	Math	$\cosh x = \frac{e^{x} + e^{- x}}{2}$	???
P2534	defining formula	Math	$\cosh^{2} x = \sinh^{2} x + 1$	???
P1343	described by source	...	Q109490582 (ISO 80000-2:2019 Quantities and units — Part 2: Mathematics)	ISO 80000-2:2019 Quantities and units — Part 2: Mathematics
P7235	in defining formula	Math	$\cosh x$	???
P7235	in defining formula	Math	$\sinh x$	???
P31	instance of	...	Q204034 (hyperbolic function)	hyperbolic function
P31	instance of	...	Q12138960 (even function)	even function
P6104	maintained by WikiProject	...	Q8487137 (WikiProject Mathematics)	WikiProject Mathematics
P8865	mathematical inverse	...	Q1562080 (inverse hyperbolic cosine)	inverse hyperbolic cosine
P461	opposite of	...	Q1568742 (hyperbolic secant)	hyperbolic secant
P361	part of	...	Q13649125 (hyperbolic sine and hyperbolic cosine)	hyperbolic sine and hyperbolic cosine
P10969	power series expansion	Math	$\cosh (x) = \sum_{n = 0}^{\infty} \frac{x^{2 n}}{(2 n)!} = 1 + \frac{x^{2}}{2!} + \frac{x^{4}}{4!} + \dots$	???

External Ids

P4746	Elhuyar ZTH ID	133669
P2671	Google Knowledge Graph ID	/g/121_4_lb
P12975	Lexikon der Mathematik entry ID	4288
P2812	MathWorld ID	HyperbolicCosine
P12888	Metamath statement ID	df-cosh
P5610	OpenMath ID	transc1#cosh
P6781	ProofWiki ID	Definition:Hyperbolic_Cosine
P3417	Quora topic ID	Hyperbolic-Cosine
P10376	ScienceDirect topic ID	computer-science/hyperbolic-cosine

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