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DLMF:4.21.E30 - MaRDI portal

DLMF:4.21.E30 (Q1945)

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DLMF:4.21.E30
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    Statements

    DLMF defining formula
    sin ⁡ ( 3 ⁢ z ) = 3 ⁢ sin ⁡ z - 4 ⁢ sin 3 ⁡ z , 3 𝑧 3 𝑧 4 3 𝑧 {\displaystyle{\displaystyle\sin\left(3z\right)=3\sin z-4{\sin^{3}}z,}}
    0 references
    Symbols used
    sine function
    DLMF defining formula
    sin ⁡ z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}
    xml-id
    C4.S14.E1.m2asdec
    0 references
    complex variable
    DLMF defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1ldec
    0 references

    Identifiers

     
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