Find the coordinates of all points on the graph of y = 1 - x^2 at which the tangent line passes through the point (2,0)?
1 Answer
Nov 20, 2017
Points are
Explanation:
As the function is
and the equation of line passing through
Hence the points, at which tangentline passes through
or
and tangents are
and
graph{(y+x^2-1)(2x-y+2)(2x+y-2)=0 [-5.104, 4.896, -1.48, 3.52]}