This video explains pedal equations, a part of engineering math 1st semester for VTU students. Different types of problems are explained in a step by step, methodical manner. Here, the concept of p and r and slope of the tangent to a curve is used. Do send me your feedback through a comment.

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3. The equation of a curve in terms of
p and r is called the pedal equation
of the curve

4. Question 1
With usual notations prove that the pedal equation of the
curve is
With reference to the earlier figure

17. Question 3

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