- #1

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## Main Question or Discussion Point

Hi,

I'm trying to get an idea of what this is in my head but I do not have mathematica handy.

f:R1 to R3

|f(t)|=1

and f'(t)f(t)=0

should I just imagine these as being two tangent vectors.

I'm trying to get an idea of what this is in my head but I do not have mathematica handy.

f:R1 to R3

|f(t)|=1

and f'(t)f(t)=0

should I just imagine these as being two tangent vectors.