DLMF:4.21.E14 (Q1716): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: cotangent function / rank
 
Normal rank
Property / Symbols used: cotangent function / qualifier
 
test:

cot z 𝑧 {\displaystyle{\displaystyle\cot\NVar{z}}}

\cot@@{\NVar{z}}
Property / Symbols used: cotangent function / qualifier
 
xml-id: C4.S14.E7.m2abdec
Property / Symbols used
 
Property / Symbols used: Q11217 / rank
 
Normal rank
Property / Symbols used: Q11217 / qualifier
 
test:

z 𝑧 {\displaystyle{\displaystyle z}}

z
Property / Symbols used: Q11217 / qualifier
 
xml-id: C4.S1.XMD8.m1bdec

Latest revision as of 17:25, 1 January 2020

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DLMF:4.21.E14
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    Statements

    csc 2 z = 1 + cot 2 z . 2 𝑧 1 2 𝑧 {\displaystyle{\displaystyle{\csc^{2}}z=1+{\cot^{2}}z.}}
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    csc z 𝑧 {\displaystyle{\displaystyle\csc\NVar{z}}}
    C4.S14.E5.m2adec
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    cot z 𝑧 {\displaystyle{\displaystyle\cot\NVar{z}}}
    C4.S14.E7.m2abdec
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    z 𝑧 {\displaystyle{\displaystyle z}}
    C4.S1.XMD8.m1bdec
    0 references