DLMF:4.26.E5 (Q1821): Difference between revisions

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Revision as of 18:40, 1 January 2020

No description defined

Language	Label	Description	Also known as
English	DLMF:4.26.E5	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\int\sec x\mathrm{d}x={\operatorname{gd}^{-1}}% \left(x\right),}}

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DLMF:4.26.E5

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{\displaystyle{\displaystyle-\frac{1}{2}\pi<x<\frac{1}{2}\pi}}

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the ratio of the circumference of a circle to its diameter

Defining formula

{\displaystyle{\displaystyle\pi}}

C3.S12.E1.m2abdec

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Defining formula

{\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}

C1.S4.SS4.m1addec

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Defining formula

{\displaystyle{\displaystyle\int}}

C1.S4.SS4.m3addec

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inverse Gudermannian function

Defining formula

{\displaystyle{\displaystyle{\operatorname{gd}^{-1}}\left(\NVar{x}\right)}}

C4.S23.E41.m2adec

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secant function

Defining formula

{\displaystyle{\displaystyle\sec\NVar{z}}}

C4.S14.E6.m2adec

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Sitelinks

Wikipedia(0 entries)

DRMF related sites(0 entries)

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