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| No such thing as a small change | |
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Re^4: Reverse engineering a formula...by Fletch (Bishop) |
| on Jun 13, 2006 at 15:20 UTC ( [id://555063]=note: print w/replies, xml ) | Need Help?? |
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ITYM sin not cos; the former intersects y=x for integers, while the later intersects for multiples of 0.5. And the extremums would be at n + (-1)n sin-1( 1 / rπ )/π (for integer n). </pedant> :) Update: Gah, I had 2π rather than rπ because I used that as the constant when I checked things.
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