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P5 Topic 1: Coordinate Systems
Tangents and normals to the parabola backmore
Use your mouse to change the value of a. The graph displayed is the parabola with Cartesian equation:
cartesian parabola
Also displayed in red are the tangent and normal to the curve. These lines can be moved by changing the value of t.


Summary
JavaMath interactive graphs Based on free Java applets from JavaMath