3 ms·
Simple formula: http://www.wolframalpha.com/input/?i=Cos(theta)+%2B+Cos(2*theta)+polar http://www.wolframalpha.com/input/?i=Cos(theta)+%2B+Cos(2*th...
by jdoliner 16y ago
Simple formula:
http://www.wolframalpha.com/input/?i=Cos(theta)+%2B+Cos(2*theta)+polar http://www.wolframalpha.com/input/?i=Cos(theta)+%2B+Cos(2*th...
- iwwr 16y agoThere's a Valentine's card in there somewhere: You are the sine to my cosine... cos(theta) + cos(2 theta) polar