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Beliebt Rechnen >

sum from n=0 to infinity of 0.9^n

Lösung

n = 0 \sum \infty 0. 9^{n}

Lösung

10

Schritte zur Lösung

n = 0 \sum \infty 0. 9^{n}

Geometrischen Test der Reihe anwenden:

10

= 10

Beliebte Beispiele

integral of tan^7(x)sec^2(x)

\int tan^{7} (x) sec^{2} (x) d x

integral from 1 to e of ((x^2+1))/x

\int_{1}^{e} \frac{( x ^{2} + 1 )}{x} d x

limit as x approaches 4+of ln(x^2-16)

x \to 4 + lim (ln (x^{2} - 16))

1/2 y^'+y=0,y(1)=1

\frac{1}{2} y^{^{'}} + y = 0, y (1) = 1

tangent f(x)=1-x^2,(1,0)

t an g e n t f (x) = 1 - x^{2}, (1, 0)