DLMF:4.21.E10 (Q1712): Difference between revisions

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Created a new Item: Wikidata Toolkit example test item creation
 
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: cosine function / rank
 
Normal rank
Property / Symbols used: cosine function / qualifier
 
Defining formula:

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

\cos@@{\NVar{z}}
Property / Symbols used: cosine function / qualifier
 
xml-id: C4.S14.E2.m2agdec

Revision as of 18:25, 1 January 2020

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DLMF:4.21.E10
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    tan u ± tan v = sin ( u ± v ) cos u cos v , plus-or-minus 𝑢 𝑣 plus-or-minus 𝑢 𝑣 𝑢 𝑣 {\displaystyle{\displaystyle\tan u\pm\tan v=\frac{\sin\left(u\pm v\right)}{% \cos u\cos v},}}
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    DLMF:4.21.E10
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    cos z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    C4.S14.E2.m2agdec
    0 references