DLMF:4.21.E9 (Q1711)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | DLMF:4.21.E9 |
No description defined |
Statements
Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle \cos@@{u}-\cos@@{v}=-2\sin@{\frac{u+v}{2}}\sin@{\frac{u-v}{2}}.}
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DLMF:4.21.E9
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Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle \cos@@{\NVar{z}}}
C4.S14.E2.m2afdec
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Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle \sin@@{\NVar{z}}}
C4.S14.E1.m2aedec
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