Show that the Kronecker delta is an isotropic tensor? Consider a space curve whose tangent makes a constant angle with one of the coordinate axes. Derive an expression for the ratio of the curve’ s...

Show that the Kronecker delta is an isotropic tensor?

Consider a space curve whose tangent makes a constant angle with one of the coordinate axes. Derive an expression for the ratio of the curve’ s curvature and torsion, and comment on the shape of the curve?