The equations are
,
and
.
The circular helix is
and the point is
.
Find the value of torsion and curvature of the curve.
\Consider
.
Apply derivative on each side.
\

.




.
The curvature of the circular helix is
.




Substitute
,
and 
in
.

.
The curve passes through the point
.
Substitute
.

.
Therefore, the curvature of the curve is
.
The torsion of the circular helix is
.
and
.



.


The curve passes through the point
.

.
Therefore, the torsion of the curve is
.
The curvature of the curve is
and The torsion of the curve is
.