whhhaaattt??

xtrigonometry whhaaatttt??? hehehe my sis is having a hard time copping up in college and come to think of it I'm not sure if I really really had a horrible time.. my sis is basically knowing the prof.. she's sacred of them.. i guess she got all the terror prof. the prof in the school of science are all so friendly and lovable once you get to know them and bonded with them.. hehehe they may seem horribly strict at first but they're really soft =) so yeah i got to really research alot to be advance and i really do need to buy my textbook but the que is horrible + terrible = vegetable!!! plus i already got tons of homework need to be done before the weekend =)