DLMF:4.42.E5 (Q1993): Difference between revisions

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imported>Admin
 
imported>Admin
Property / Symbols used
 
Property / Symbols used: cosine function / rank
 
Normal rank
Property / Symbols used: cosine function / qualifier
 
test:

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

\cos@@{\NVar{z}}
Property / Symbols used: cosine function / qualifier
 
xml-id: C4.S14.E2.m2aadec

Revision as of 18:24, 1 January 2020

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DLMF:4.42.E5
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    Statements

    c 2 = a 2 + b 2 - 2 a b cos C , superscript 𝑐 2 superscript 𝑎 2 superscript 𝑏 2 2 𝑎 𝑏 𝐶 {\displaystyle{\displaystyle c^{2}=a^{2}+b^{2}-2ab\cos C,}}
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    cos z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    C4.S14.E2.m2aadec
    0 references