Quiz 6, Number 3
Quiz/Quiz 6 2006/10/17 13:57 3. Find a vector that is normal to the curve
at the point 
.
I recommend you to ask yourself whether you know gradient vector or not.
Not calculation which is no big deal just
.
To understand what it means on a curve, try to find a gradient vector
of a unit circle,
at a point.
I recommend you to ask yourself whether you know gradient vector or not.
Not calculation which is no big deal just
To understand what it means on a curve, try to find a gradient vector
of a unit circle,
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