(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

the circle travels clockwise from (0,-1) to (0,1)

write down the parameterization in term of t

2. Relevant equations

3. The attempt at a solution

x=cost(t)

y=-sin(t)

i'm not sure about the sign of the polar coordinate, how to find the sign?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

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

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

# Homework Help: Polar coordinates

**Physics Forums | Science Articles, Homework Help, Discussion**