Can someone tell me the general shape of the graph:(adsbygoogle = window.adsbygoogle || []).push({});

r(t) = costi + sintj + costk

I've been told it's an ellipse, but I thought it was a helix...

**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!

# Graph of r(t) = costi + sintj + costk

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