User:Directrixx
From Wikipedia, the free encyclopedia
I am from Tucson, Arizona, a junior in high school. I mostly read, and sometimes edit, Marvel comic articles. I also enjoy mathematics and science. I am a geek, LOUD AND PROUD. It is pronounced just like directrix is obviously, it is not Direct-x. The pronuciation is more of a problem than you think.
f'(x) = (f(x + h) − f(x)) / h
Hoo Ah