question_answer 44)

Find equation of all lines having slope 0 which are tangent to the curve

Answer:

Given curve is                           ?. (i)       Let P (h, k) be a point on (1)                         ?. (ii)       (1)         Given that m = slope of tangent to (1) = 0                    h = 1       (2)          Point on curve (1) is        Equation of tangent to (1) at  is