44052081698
http://1ucasvb.tumblr.com/post/44052081698/purple-wave-just-a-surface-based-on-a-sum-of
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Purple Wave
Just a surface based on a sum of...

**Purple Wave**

Just a surface based on a sum of cosines changing phase. Nothing useful, but it was nice to look at. So here you go.

Rendered this while I was trying to figure out something about my next math animation.