i think there's a high possibility of me repeating LAD!
i knew something was wrong with my calculator!
every steps that include cos and tan my answers are wrong! and i didn really study much on the theory. ARGHHHHHHHHHHHHHHHHHHHHHH!!!!!!!!!!!!!!!!!!!!!!!!!!!
just because of that fucking god damn calculator! _l_
let's hope i get a D, at the very least.
)':