Given: Equation of the curve ……….(i)
= = Slope of the tangent at
But according to question, slope =
=
or
From eq. (i), when
And when
Points of contact are (2, 1) and
And Equation of two tangents are
= and
=
Given: Equation of the curve ……….(i)
= = Slope of the tangent at
But according to question, slope =
=
or
From eq. (i), when
And when
Points of contact are (2, 1) and
And Equation of two tangents are
= and
=