the coolest log formula is
log_a(x) = log_b(x)/log_b(a)
Phi Kappa Chi ΦΚΧ <a:yeah:589703000977571860><a:ppHop:536353159615086612>
log_a(x) = log_b(x)/log_b(a) x
1 + ------
1-2x
----------
√(1-2x)