Spatial Surface
curve: curve obtained by fixing 
at point 
curve: curve obtained by fixing 
at point 
: tangent vector of the 
curve
: tangent vector of the 
curveNormal vector
Unit normal vector
Tangent plane equation
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Spatial Surface curve: curve obtained by fixing at point curve: curve obtained by fixing at point : tangent vector of the curve: tangent vector of the curveNormal vector Unit normal vector Tangent plane equation [0]Top |