> Together, these functions create a spherical helix... That's all! This strikes me as backwards reasoning. You are showing "these functions" -> spherical hel

> Together, these functions create a spherical helix... That's all! This strikes me as backwards reasoning. You are showing "these functions" -> spherical helix But I actually want spherical helix -> "these functions" 1. What if I want to make some other shape? I'm lost. 2. I have learned nothing about the spherical helix.