Review of Logarithmic Functions (HSC SSCE Mathematics Advanced): Flashcards

Inverse of an exponential function

$x = e^y$

$x$ (for all real $x$)

$x$ (for $x > 0$)

$(0, \infty)$

$(-\infty, \infty)$

$x = 0$

$\ln x$ (natural logarithm)

$\log_e x$ (natural logarithm)

$\frac{\log_e x}{\log_e b}$