23 ms·That's a good one. I really like the sin graph representation .by airoftime 5y agoThat's a good one. I really like the sin graph representation .th3iedkid 5y agoyou cannot unless co-sin'dMiiko 5y agoThat's not a sin graph, though, but 2 semi-circles.OskarS 5y agoThe arc-length of a sin curve is an elliptic integral, and project time estimation is hard enough without throwing elliptic integrals into the mix!