Q. 235.0( 1 Vote )

# Find the equation

Answer :

Given: x = 1 – cos θ and y = θ – sin θ

To find: equations of the tangent and the normal to the curve

Formula used:

The equation of tangent is: The equation of normal is: Therefore,

x = 1 – cos θ and y = θ – sin θ

Differentiating both with respect to θ:   Now,       At, :  The equation of tangent is:          The equation of normal is:           Rate this question :

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