DLMF:4.42.E3 (Q1991): Difference between revisions

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imported>Admin
imported>Admin
Property / Symbols used
 
Property / Symbols used: Q11255 / rank
 
Normal rank
Property / Symbols used: Q11255 / qualifier
 
test:

a 𝑎 {\displaystyle{\displaystyle a}}

a
Property / Symbols used: Q11255 / qualifier
 
xml-id: C4.S42.XMD4.m1bdec

Revision as of 18:24, 1 January 2020

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DLMF:4.42.E3
No description defined

    Statements

    test
    tan ⁡ A = a b = 1 cot ⁡ A . 𝐴 𝑎 𝑏 1 𝐴 {\displaystyle{\displaystyle\tan A=\frac{a}{b}=\frac{1}{\cot A}.}}
    0 references
    DLMF id
    DLMF:4.42.E3
    0 references
    Symbols used
    cotangent function
    test
    cot ⁡ z 𝑧 {\displaystyle{\displaystyle\cot\NVar{z}}}
    xml-id
    C4.S14.E7.m2adec
    0 references
    tangent function
    test
    tan ⁡ z 𝑧 {\displaystyle{\displaystyle\tan\NVar{z}}}
    xml-id
    C4.S14.E4.m2adec
    0 references
    Q11254
    test
    A 𝐴 {\displaystyle{\displaystyle A}}
    xml-id
    C4.S42.XMD1.m1cdec
    0 references
    Q11255
    test
    a 𝑎 {\displaystyle{\displaystyle a}}
    xml-id
    C4.S42.XMD4.m1bdec
    0 references
     
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