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Fungrim entry: 79f20e

G=0π/4xsin(x)cos(x)dxG = \int_{0}^{\pi / 4} \frac{x}{\sin(x) \cos(x)} \, dx
TeX:
G = \int_{0}^{\pi / 4} \frac{x}{\sin(x) \cos(x)} \, dx
Definitions:
Fungrim symbol Notation Short description
ConstCatalanGG Catalan's constant
Integralabf(x)dx\int_{a}^{b} f(x) \, dx Integral
Sinsin(z)\sin(z) Sine
Coscos(z)\cos(z) Cosine
Piπ\pi The constant pi (3.14...)
Source code for this entry:
Entry(ID("79f20e"),
    Formula(Equal(ConstCatalan, Integral(Div(x, Mul(Sin(x), Cos(x))), For(x, 0, Div(Pi, 4))))))

Topics using this entry

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2021-03-15 19:12:00.328586 UTC