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Fungrim entry: 297b3c

sin(z)=sin(z)\sin''(z) = -\sin(z)
Assumptions:zCz \in \mathbb{C}
TeX:
\sin''(z) = -\sin(z)

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
ComplexDerivativeddzf ⁣(z)\frac{d}{d z}\, f\!\left(z\right) Complex derivative
Sinsin(z)\sin(z) Sine
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("297b3c"),
    Formula(Equal(ComplexDerivative(Sin(z), For(z, z, 2)), Neg(Sin(z)))),
    Variables(z),
    Assumptions(Element(z, CC)))

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

2019-11-19 15:10:20.037976 UTC