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Beliebt Rechnen >

sum from n=0 to infinity of cos(3n)

Lösung

n = 0 \sum \infty cos (3 n)

Lösung

divergiert

Schritte zur Lösung

n = 0 \sum \infty cos (3 n)

Seriendivergenztest anwenden:

divergiert

= divergiert

Beliebte Beispiele

sum from n=1 to infinity of 2n+i

n = 1 \sum \infty 2 n + i

sum from n=0 to infinity of cos(2/n)

n = 0 \sum \infty cos (\frac{2}{n})

sum from n=1 to infinity of 1/(n^6+8)

n = 1 \sum \infty \frac{1}{n ^{6} + 8}

sum from n=1 to infinity of (5n)/(2^n)

n = 1 \sum \infty \frac{5 n}{2 ^{n}}

sum from n=3 to infinity of 1/(n^2-n)

n = 3 \sum \infty \frac{1}{n ^{2} - n}