[填空题]
Consider the function f(x)=ln (2 ovp2(lwyf (dkge7d l 7xg, 12ux-1) .fbznq1x d7k9.c(v v*f Let point A be the point on the curve whf*vz nvc(1xkbf. q9d7 ere x=3 .
1. Write down the gradient of the curve at A .
2. The normal to the curve at A cuts the x -axis at P . find the coordinates of P . (a,b) a= b=
