ln(1/2)=ln((0.989)/(25))x

Lösung

ln (\frac{1}{2}) = ln (\frac{0.989}{25}) x

x = - \frac{ln ( 2 )}{ln ( \frac{0.989}{25} )}

Dezimale

x = 0.21460 \dots

Schritte zur Lösung

ln (\frac{1}{2}) = ln (\frac{0.989}{25}) x

Tausche die Seiten

ln (\frac{0.989}{25}) x = ln (\frac{1}{2})

Teile beide Seiten durch

ln (\frac{0.989}{25})

x = - \frac{ln ( 2 )}{ln ( \frac{0.989}{25} )}

3 (x - 6) = 3

3 (x - 1) = 3 x - 3

7 (f - 1) = 45

ln (4) = 2 ln (2)

\frac{3}{4} x - 4 = 7 + \frac{1}{2} x