log (10) = 1
log (1) = 0
log(ab) = log(a) + log(b)
log(a/b) = log(a) - log(b)
log(am) = m ∙ log(a)
log(m√(a)) = 1/m ∙ log(a)
For natural logarithm (ln) functions the following identities apply
ln (10) = 1
ln (1) = 0
ln(ab) = ln(a) + ln(b)
ln(a/b) = ln(a) - ln(b)
ln(am) = m ∙ ln(a)
ln(m√(a)) = 1/m ∙ ln(a)