2010e Matematik Wiki

Regneregler for logaritmefunktionen

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Man bruger logaritmefunktioner til at omdanne vanskelige multiplikationer, til mere simple regnestykker.

Man bruger 3 gældende formler indenfor logaritmefunktioner:

log(a\cdot b) = log(a)+log(b)

log(\frac{a}{b}) = log(a)-log(b)

log(a^x) = x\cdot log(a)

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