A unit tangent vector at t=2 on the curve `x=t^(2)+2, y=4t-5` and `z=2t^(2)-6t` is

A unit tengent vector at t = 2 on the curve x=t^(2)+2, y=4t^(3)-5,z=2t^(2)-6t is

Equation of the tangent and normal to the curve x=t^(2)+3t-8, y=2t^(2) -2t-5 at the point t=2 it are respectvely

The slope of the tangent to the curve represented by x = t^(2) + 3t - 8 and y = 2t^(2) - 2t - 5 at the point A (2,-1) is (k)/(7) , find k .

The slope of the tangent to the curve x = t^(2) + 3t - 8, y = 2t^(2) - 2t - 5 at the point (2,-1) is

The slope of the tangent to the curve x=t^(2)+3t-8, y=2t^(2)-2t-5 at the point (2,-1) is …………