log8 sin30 + log 1/9 (tg^2 60)
log 8 = 3 log 2
log 1/9 = -2 log 3
sin 30 = 1/2
tg^2 60 = 3
Therefore whole thing becomes: 3 log 2 * 1/2 + (-2 log 3)(3) = (3 log 2)/2 - 6 log 3
