February 10, 2012
MarkBernstein.org
 
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Heart Function

Update: corrected URL.

‪Graph this: ‪(sqrt( cos( x))* cos( 300* x)+ sqrt( abs( x))- 0.7)* (4- x* x)0.01‬, ‪sqrt( 6- x2)‬, ‪‑sqrt( 6- x2)‬‬ for x=[-4.5,4.5]. Google . 

Takes you back to 10th grade.