Solution: Find the equation of the normal to x^2 + y^2 = 5 at the point (2, 1)

Find the equation of the normal to x^2 + y^2 = 5 at the point (2, 1). How to find the equation of the line normal to the curve at the given point?

Find the equation of the normal to x^2 + y^2 = 5 at the point (2, 1).

Problem Statement: ECE Board April 1999

Find the equation of the normal to x^2 + y^2 = 5 at the point (2, 1).

Note: The slope of the line normal to the curve at the given point is equal to the negative of the reciprocal of the slope of the given curve.

Problem Answer:

The equation of the normal is equal to x = 2y

Solution:

Online Questions and Answers in Differential Calculus (LIMITS & DERIVATIVES)


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