Fungrim entry: 1b11be

\sin\!\left(2 z\right) = 2 \sin\!\left(z\right) \cos\!\left(z\right)

Assumptions:

z \in \mathbb{C}

TeX:

\sin\!\left(2 z\right) = 2 \sin\!\left(z\right) \cos\!\left(z\right)

z \in \mathbb{C}

Definitions:

Fungrim symbol	Notation	Short description
`Sin`	$\sin\!\left(z\right)$	Sine
`CC`	$\mathbb{C}$	Complex numbers

Source code for this entry:

Entry(ID("1b11be"),
    Formula(Equal(Sin(Mul(2, z)), Mul(Mul(2, Sin(z)), Cos(z)))),
    Variables(z),
    Assumptions(Element(z, CC)))

Topics using this entry

2019-06-18 07:49:59.356594 UTC