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Fungrim entry: b77faf

01xxdx=n=1nn\int_{0}^{1} {x}^{-x} \, dx = \sum_{n=1}^{\infty} {n}^{-n}
TeX:
\int_{0}^{1} {x}^{-x} \, dx = \sum_{n=1}^{\infty} {n}^{-n}
Definitions:
Fungrim symbol Notation Short description
Integralabf ⁣(x)dx\int_{a}^{b} f\!\left(x\right) \, dx Integral
Powab{a}^{b} Power
Sumnf ⁣(n)\sum_{n} f\!\left(n\right) Sum
Infinity\infty Positive infinity
Source code for this entry:
Entry(ID("b77faf"),
    Formula(Equal(Integral(Pow(x, Neg(x)), Tuple(x, 0, 1)), Sum(Pow(n, Neg(n)), Tuple(n, 1, Infinity)))))

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2019-09-19 20:12:49.583742 UTC