DLMF:4.42.E8 (Q1996): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: Q11266 / rank
 
Normal rank
Property / Symbols used: Q11266 / qualifier
 
test:

a 𝑎 {\displaystyle{\displaystyle a}}

a
Property / Symbols used: Q11266 / qualifier
 
xml-id: C4.S42.XMD17.m1adec

Revision as of 18:25, 1 January 2020

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DLMF:4.42.E8
No description defined

    Statements

    test
    cos ⁡ a = cos ⁡ b ⁢ cos ⁡ c + sin ⁡ b ⁢ sin ⁡ c ⁢ cos ⁡ A , 𝑎 𝑏 𝑐 𝑏 𝑐 𝐴 {\displaystyle{\displaystyle\cos a=\cos b\cos c+\sin b\sin c\cos A,}}
    0 references
    DLMF id
    DLMF:4.42.E8
    0 references
    Symbols used
    cosine function
    test
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2acdec
    0 references
    sine function
    test
    sin ⁡ z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}
    xml-id
    C4.S14.E1.m2acdec
    0 references
    Q11265
    test
    A 𝐴 {\displaystyle{\displaystyle A}}
    xml-id
    C4.S42.XMD14.m1adec
    0 references
    Q11266
    test
    a 𝑎 {\displaystyle{\displaystyle a}}
    xml-id
    C4.S42.XMD17.m1adec
    0 references
     
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