Friday, August 29, 2014

Why sin^2 x + cos^2 x = 1

Why does sin^2 x + cos^2 x = 1?  Find out in this video. 
 
 
- Eddie
 
 
 
 

RPN: Solving T * w + Z = Y * w + X (featuring DM42, HP 67)

RPN:   Solving T * w + Z = Y * w + X  (featuring DM42, HP 67) Introduction and Code This is inspired in part by the new Casio fx-92 b...