Fungrim entry: 2a6702

\sin^{3}\!\left(z\right) = \frac{3 \sin\!\left(z\right) - \sin\!\left(3 z\right)}{4}

Assumptions:

z \in \mathbb{C}

TeX:

\sin^{3}\!\left(z\right) = \frac{3 \sin\!\left(z\right) - \sin\!\left(3 z\right)}{4}

z \in \mathbb{C}

Definitions:

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

Source code for this entry:

Entry(ID("2a6702"),
    Formula(Equal(Pow(Sin(z), 3), Div(Sub(Mul(3, Sin(z)), Sin(Mul(3, z))), 4))),
    Variables(z),
    Assumptions(Element(z, CC)))

Topics using this entry

Sine

Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2019-06-18 07:49:59.356594 UTC