DLMF:4.21.E25 (Q1727)

From DRMF

Jump to navigation Jump to search

No description defined

Language	Label	Description	Also known as
English	DLMF:4.21.E25	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\cos\left(-z\right)=\cos z,}}

0 references

DLMF:4.21.E25

0 references

cosine function

Defining formula

{\displaystyle{\displaystyle\cos\NVar{z}}}

C4.S14.E2.m2aqdec

0 references

Defining formula

{\displaystyle{\displaystyle z}}

C4.S1.XMD8.m1gdec

0 references

Sitelinks

Wikipedia(0 entries)

DRMF related sites(0 entries)

Retrieved from "https://drmf-beta.wmflabs.org/index.php?title=Item:Q1727&oldid=27268"