Fungrim home page

Fungrim entry: da58f7

sin⁡ ⁣(π2−z)=cos⁡(z)\sin\!\left(\frac{\pi}{2} - z\right) = \cos(z)
Assumptions:z∈Cz \in \mathbb{C}
TeX:
\sin\!\left(\frac{\pi}{2} - z\right) = \cos(z)

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
Sinsin⁡(z)\sin(z) Sine
Piπ\pi The constant pi (3.14...)
Coscos⁡(z)\cos(z) Cosine
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("da58f7"),
    Formula(Equal(Sin(Sub(Div(Pi, 2), z)), Cos(z))),
    Variables(z),
    Assumptions(Element(z, CC)))

Topics using this entry

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

2021-03-15 19:12:00.328586 UTC