DLMF:4.42.E10 (Q1998)

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DLMF:4.42.E10
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    Statements

    Defining formula
    sin ⁡ a ⁢ cos ⁡ B = cos ⁡ b ⁢ sin ⁡ c - sin ⁡ b ⁢ cos ⁡ c ⁢ cos ⁡ A , 𝑎 𝐵 𝑏 𝑐 𝑏 𝑐 𝐴 {\displaystyle{\displaystyle\sin a\cos B=\cos b\sin c-\sin b\cos c\cos A,}}
    0 references
    DLMF id
    DLMF:4.42.E10
    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.m2aedec
    0 references
     
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