Divergent Integrals

SUBGENERA

Monomial Integrals

\displaystyle \int_1^{\infty_+} t^r \, dt = -\dfrac{1}{r+1}

\displaystyle \int_1^{\infty_+} t^n \, dt = -\dfrac{1}{n+1}

\displaystyle \int_1^{\infty_+} t^{2n-1} \, dt = -\dfrac{1}{2n}

\displaystyle \int_1^{\infty_+} t^{2n} \, dt = -\dfrac{1}{2n+1}

\displaystyle \int_1^{\infty_+} t^{2n+1} \, dt = -\dfrac{1}{2(n+1)}

Polynomial Ratio Integrals

\displaystyle \int_1^{\infty_+} \dfrac{t^n}{1+t} \, dt = (-1)^n \, (H_n' - \ln2) = \dfrac{1}{2} \, (H_{\frac{n-1}{2}} - H_{\frac{n}{2}})