DLMF:1.9.E22 (Q296): Difference between revisions

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

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

\cos@@{\NVar{z}}
Property / Symbols used: cosine function / qualifier
 
xml-id: C4.S14.E2.m2abdec

Revision as of 15:06, 1 January 2020

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DLMF:1.9.E22
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    Statements

    test
    cos ⁡ n ⁢ θ + i ⁢ sin ⁡ n ⁢ θ = ( cos ⁡ θ + i ⁢ sin ⁡ θ ) n , 𝑛 𝜃 𝑖 𝑛 𝜃 superscript 𝜃 𝑖 𝜃 𝑛 {\displaystyle{\displaystyle\cos n\theta+i\sin n\theta=(\cos\theta+i\sin\theta% )^{n},}}
    0 references
    DLMF id
    DLMF:1.9.E22
    0 references
    constraint
    n ∈ ℤ 𝑛 {\displaystyle{\displaystyle n\in\mathbb{Z}}}
    0 references
    Symbols used
    cosine function
    test
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2abdec
    0 references
     
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