DLMF:4.14.E7 (Q1659): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: Q11217 / rank
 
Normal rank
Property / Symbols used: Q11217 / qualifier
 
Defining formula:

z 𝑧 {\displaystyle{\displaystyle z}}

z
Property / Symbols used: Q11217 / qualifier
 
xml-id: C4.S1.XMD8.m1fdec

Latest revision as of 18:18, 1 January 2020

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DLMF:4.14.E7
No description defined

    Statements

    Defining formula
    cot ⁡ z = cos ⁡ z sin ⁡ z = 1 tan ⁡ z . 𝑧 𝑧 𝑧 1 𝑧 {\displaystyle{\displaystyle\cot z=\frac{\cos z}{\sin z}=\frac{1}{\tan z}.}}
    0 references
    DLMF id
    DLMF:4.14.E7
    0 references
    Symbols used
    cosine function
    Defining formula
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2addec
    0 references
    sine function
    Defining formula
    sin ⁡ z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}
    xml-id
    C4.S14.E1.m2addec
    0 references
    tangent function
    Defining formula
    tan ⁡ z 𝑧 {\displaystyle{\displaystyle\tan\NVar{z}}}
    xml-id
    C4.S14.E4.m2aadec
    0 references
    Q11217
    Defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1fdec
    0 references
     
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