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Fungrim entry: 66fefb

01xxdx=n=1(1)n+1nn\int_{0}^{1} {x}^{x} \, dx = \sum_{n=1}^{\infty} {\left(-1\right)}^{n + 1} {n}^{-n}
TeX:
\int_{0}^{1} {x}^{x} \, dx = \sum_{n=1}^{\infty} {\left(-1\right)}^{n + 1} {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("66fefb"),
    Formula(Equal(Integral(Pow(x, x), Tuple(x, 0, 1)), Sum(Mul(Pow(-1, Add(n, 1)), Pow(n, Neg(n))), Tuple(n, 1, Infinity)))))

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2019-09-20 18:07:53.062439 UTC