DLMF:4.21.E22 (Q1724)

No description defined

Language	Label	Description	Also known as
English	DLMF:4.21.E22	No description defined

Statements

Defining formula

Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle \cos@@{\frac{z}{2}}=\pm\left(\frac{1+\cos@@{z}}{2}\right)^{1/2},}

0 references

DLMF id

DLMF:4.21.E22

0 references

Symbols used

cosine function

Defining formula

Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle \cos@@{\NVar{z}}}

xml-id

C4.S14.E2.m2aodec

0 references

Q11217

Defining formula

Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle z}

xml-id

C4.S1.XMD8.m1ddec

0 references