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Fungrim entry: 729215

sin ⁣(3z)=3sin ⁣(z)4sin3 ⁣(z)\sin\!\left(3 z\right) = 3 \sin\!\left(z\right) - 4 \sin^{3}\!\left(z\right)
Assumptions:zCz \in \mathbb{C}
TeX:
\sin\!\left(3 z\right) = 3 \sin\!\left(z\right) - 4 \sin^{3}\!\left(z\right)

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
Sinsin ⁣(z)\sin\!\left(z\right) Sine
Powab{a}^{b} Power
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("729215"),
    Formula(Equal(Sin(Mul(3, z)), Sub(Mul(3, Sin(z)), Mul(4, Pow(Sin(z), 3))))),
    Variables(z),
    Assumptions(Element(z, CC)))

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2019-08-25 15:30:03.056001 UTC