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Beliebt Rechnen >

sum from n=2 to infinity of (ln^2(n))/n

Lösung

n = 2 \sum \infty \frac{ln ^{2} ( n )}{n}

Lösung

divergiert

Schritte zur Lösung

n = 2 \sum \infty \frac{ln ^{2} ( n )}{n}

Reihenintegraltest anwenden:

divergiert

= divergiert

Beliebte Beispiele

integral from 0 to x of sqrt(2/(1+t))

\int_{0}^{x} \frac{2}{1 + t} d t

derivative of cos^3(5x+1)

\frac{d}{d x} (cos^{3} (5 x + 1))

y^{''}+4y=-6,y(pi/8)=-12,y^'(pi/8)=2

y^{^{''}} + 4 y = - 6, y (\frac{π}{8}) = - 12, y^{^{'}} (\frac{π}{8}) = 2

derivative of (x-1e^{-x})

\frac{d}{d x} ((x - 1) e^{- x})

derivative of e^{3xy}

\frac{d}{d x} (e^{3 x y})