Rumus matematika
 

akar akaran....

http://img520.imageshack.us/img520/8555/akaryu7.gif
http://img520.imageshack.us/img520/8...c66509aff1.jpg

Equation

http://img517.imageshack.us/img517/2...quationag6.jpg
http://img517.imageshack.us/img517/2...789f29cc88.jpg

Expand

http://img387.imageshack.us/img387/7926/expandns3.jpg
http://img387.imageshack.us/img387/7...a45dbdc7cd.jpg

Find X ok

http://img148.imageshack.us/img148/6260/findxloljv3.jpg
http://img148.imageshack.us/img148/6...bb6f5af90c.jpg

Infinity

http://img329.imageshack.us/img329/9614/infinitynl3.gif
http://img329.imageshack.us/img329/9...4724e66057.jpg