(cos(s), sin(s)) gives an arc-length parameterization of the unit circle so that the speed is constantly 1, but the second derivative doesn't give zero acceleration which should be the case with constant speed?(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums - The Fusion of Science and Community**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# I Unit circle

Have something to add?

Draft saved
Draft deleted

Loading...

Similar Threads - Unit circle | Date |
---|---|

Why is integral of 1/z over unit circle not zero? | Feb 23, 2012 |

Smooth Mapping of Unit Circle | Feb 12, 2011 |

The Unit Circle | Nov 12, 2010 |

Inversion in unit circle | Sep 24, 2010 |

Dx dy where R is the unit circle. | Aug 4, 2009 |

**Physics Forums - The Fusion of Science and Community**