erweitern (pi(5sqrt(5)-1))/6

Lösung

erweitern

\frac{π ( 5 5 - 1 )}{6}

\frac{5 5 π}{6} - \frac{π}{6}

Dezimale

5.33041 \dots

Schritte zur Lösung

\frac{π ( 5 5 - 1 )}{6}

Multipliziere aus

π (55 - 1) : 55 π - π

= \frac{5 5 π - π}{6}

Wende Bruchregel an:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{5 5 π - π}{6} = \frac{5 5 π}{6} - \frac{π}{6}

= \frac{5 5 π}{6} - \frac{π}{6}

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